HP (Hewlett-Packard) DC71XX manuale d’uso

T ec hnical Ref erence Guide HP Co mpaq dc71xx and dx61xx Ser ies Bu siness De sktop C ompu ter s Doc ument P ar t Number: 3 618 3 4 -00 2 Januar y 2005 This document provides information on the design, archite cture, function, and capabilities of the HP Compaq dc 71xx and dx61xx Series Business Desktop Computers. This in formation may be used by e[...]

© Copyright 2005 He wlett-Packard De velo pment Company , L.P . The information contained herein is subject to change without notice. Microsoft, MS-DOS, W indows, and W indo ws NT are trademar ks of Microsoft Corporation in the U.S. and other countries. Intel, Pentium, Intel Inside , and Celeron are trademarks of Intel Cor poration in the U.S. and[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 iii Cont ents 1 Introduction 1.1 About this Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 1.1.1 Online Viewing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

iv 3 6183 4 -00 2 T echni cal Re fer ence Guide Conte nt s 3.2.2 Processor Upgrading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4 3.3 Memory Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4 3.4 Subs[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 v Con tents 5.5.4 Parallel Interface Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 5 5.5.5 Parallel Interface Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–17 5.6 Keyboard/Pointing De[...]

v i 3 6183 4 -00 2 T echni cal Re fer ence Guide Conte nt s 8 BIOS ROM 8.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 8.2 ROM Flashing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 1-1 1 Introduc tion 1.1 A b o u t t h i s G u i d e This guide pro vides technical information about HP Compaq dx71xx and dc61 xx series personal computers that feature the Intel Pentium 4 proces sor and the Intel 915G ch ipset. This document describes in detail the system's design and oper ation fo[...]

1-2 3 618 34-002 T echni cal Ref erence Gui de Intr oduction 1 .3 Model Numberin g C onv en tion The model numbering con v ention or HP systems is as follo ws:[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 1-3 Intr oducti on 1 .4 Serial Number The unit's serial number is located on a sticker pl aced on the e xterior cabinet. The serial number is also written into firmwa re and may be read with HP Diagnostics or Insight Manager utilities. 1 .5 Nota tion al Con v entions The notational guidelines used i[...]

1-4 3 618 34-002 T echni cal Ref erence Gui de Intr oduction 1 .6 Comm on Ac ron y ms and Ab bre viations T able 1-1 lists the acronyms and ab brev iations used in this guide. T able 1 - 1 Ac ro ny ms and Abbr ev i ations Acrony m or Abbre viation De scriptio n Aa m p e r e A C alt ern at in g current A CPI Ad vanced Co nfigur atio n and P o w er I[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 1-5 Intr oducti on Ch Chan nel, chapter cm centimeter CMC cache/me mory controller CMOS complimentary metal-ox ide semi conductor (conf igur ation memory) Cntlr contr oller Cntrl con trol codec 1. coder/deco der 2 . compre ssor/decompressor CPQ Compaq CP U centr al pr ocessing unit CRIMM Contin uity (bla[...]

1-6 3 618 34-002 T echni cal Ref erence Gui de Intr oduction E S CD Extended S y stem Conf igur ation Data (f ormat) EV Env ir onmental V ariable (data) ExCA Exc hangeable Car d Ar chitec ture FIFO firs t in/firs t out FL flag (r egister ) FM fr equenc y modulatio n FP M fas t page mode (RAM t ype) FPU Floating po int unit (numer ic or math copr oc[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 1-7 Intr oducti on Kb/KB kilobits/kilobytes (x 102 4 bits/ x 10 2 4 bytes) Kb/s kilobits per second kg ki l o g ra m KHz kilohe rtz kV kilov olt lb pound LAN local area netw ork L CD liquid c rystal displa y LED light-emitting diode LPC L ow p in count LSI large scale integr ation LSb/LS B least si gnifi[...]

1-8 3 618 34-002 T echni cal Ref erence Gui de Intr oduction PC P erso n al c o mp u te r PCA Print ed circ ui t asse mbly PCI peripher al component inte rconnect PCI-E PCI Expr ess PCM pulse code modulatio n PCM CIA P ersonal Computer Memory Car d Internati onal Assoc iation PE G PCI e xpress gr aphics PFC P o w er factor cor rection PIN personal [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 1-9 Intr oducti on SIMD Single instruc tion multiple dat a SIMM single in -line memory module SMAR T Self Monitor Anal ysis R eport T echn ology SMI s ystem management in terrupt SMM sy stem management mode SMRAM s ystem managemen t R AM SPD seri al presence detect SPDIF Son y/Philips Digital In terface [...]

1-10 3 6183 4 -00 2 T echni cal Ref erence Gui de Intr oduction VDC V olts dir ect c urre nt VE S A Vi deo Electr onic St andards As soc iation V G A video gr aphics adapter VLSI v ery large scale integration VRAM Vi deo RAM Ww a t t WO L Wa ke - O n - L A N WRAM Wi ndow s RAM ZF z er o flag ZIF z er o insertion for ce (soc ket) T able 1 - 1 Ac ro [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-1 2 Sys t e m O ve r v i ew 2. 1 Introduc tion The HP Compaq dc71x x and dx61xx Series Business Desktop Computers (F igure 2-1) deli ver an outstanding combination of ma nageability , serviceab ility , and compatibility for enterprise en vironments. Based on the Intel Pentium 4 processor with the Inte [...]

2-2 3 618 34-002 T echni cal Ref erence Gui de S ystem Ov ervie w 2.2 Feat ures An d O pti ons This section describes the standard features. 2.2. 1 Stan d ard F ea tures The follo wing standard features are included on all series inless otherwise indicated: ■ Intel Pentium 4 processor in LGA775 (Sock et T) package ■ Integrated graphics controll[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-3 S ystem Ov ervie w T able 2-1 shows the dif ferences in features between the dif ferent PC series based on form factor: NO TE: [1] Supported on sy stem board . Requires opti onal cable/brack et assembly . [2] Accepts lo w-prof ile, r ev ersed-la yout ADD2/SD VO car d: height = 2 . 5 in., l ength = 6.[...]

2-4 3 618 34-002 T echni cal Ref erence Gui de S ystem Ov ervie w 2.3 Mechanical Design This guide cov ers six form factors: ■ Ultra Slim Desktop (USDT)—V ery slim design that can be used in a tradition desktop (horizontal) orientation or as a small tower mounted in the supplied tower stand. ■ Small Form F actor (SFF)—A small-footprin t des[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-5 S ystem Ov ervie w 2.3. 1 C ab ine t Lay outs Fr ont Vie ws Figure 2-2 shows the front panel compone nts of the Ultra Slim Desktop (USDT) format factor . F igur e 2 - 2 . HP C ompaq dc7100 USD T F r ont V ie w Item Descriptio n Item Decrip tion 1 MultiBay dev ice bay 5 USB ports 7 , 8 2 MultiBay dev [...]

2-6 3 618 34-002 T echni cal Ref erence Gui de S ystem Ov ervie w Figure 2-3 shows the front panel compo n ents of the Small Form F actor (SFF). F igur e 2 -3 . HP C ompaq dc7100 SFF F ron t Vi ew Item Descriptio n Item Decrip tion 1 Diskette dri ve acti vity LED 7 Micr ophone audio In jack 2 Diskette dr ive media door 8 Headphon e audio Out jack 3[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-7 S ystem Ov ervie w Figure 2-4 shows the front panel compone nts of the Slim T o wer (ST) form factor . F igur e 2 -4. HP Compaq dx6100 S T F r ont V ie w Item Descriptio n Item Decrip tion 1 Micorphone audi o In jack 7 Diskette dri ve acti vity LED 2 Headphone audio Out jack 8 Diskette media door 3 U[...]

2-8 3 618 34-002 T echni cal Ref erence Gui de S ystem Ov ervie w Figure 2-5 shows the front panel components of the microtower (uT) form f actor . F igur e 2 -5 . HP Compaq dx6100 MT F ront V ie w Item Descriptio n Item Decrip tion 1 CD-ROM dri ve 7 CD-ROM dri ve open/close button 2 C D-ROM dr ive ac tiv ity LED 8 P o wer button 3 Diskette dr ive [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-9 S ystem Ov ervie w Figure 2-6 shows the front panel compone nts of the Con vertable Minito wer (CMT) form f actor . F igur e 2 -6. HP C ompaq dc7100 CMT Fr ont V ie w Item Descriptio n Item Decrip tion 1 CD-ROM dri ve 7 CD-ROM dri ve open/close button 2 C D-ROM dr ive ac tiv ity LED 8 P o wer button [...]

2-10 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w Rear Vi ew s Figure 2-7 sho ws the rear view of the USDT form factor . F igur e 2 -7 . HP Compaq dc7100 U SD T , Rear V ie w Item Descripti on Item Descripti on 1 NIC (LAN) connecto r (RJ- 4 5) 6 Mouse connec tor (P S/2) 2 VG A monitor connector (DB-15) 7 Key board connector (P S/[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-11 S ystem Ov ervie w Figure 2-8 sho ws the rear views of the SF F form factor . T wo configurations are a v ailable: ■ W ithout cardcage - Accepts two half-height PCI 2.3 cards, two half-height PCI Express cards ■ W ith card cage - Accep ts two full-height PCI 2.3 cards only F igur e 2 -8. HP Co mp[...]

2-12 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w Figure 2-9 shows the rear vie ws of the ST form factor . T wo conf igurations are av ailable: ■ W ithout cardcage - Accepts two half-height PCI 2.3 cards, two half-height PCI Express cards ■ W ith card cage - Accep ts two full-height PCI 2.3 cards only F igur e 2 -9 . HP Com p[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-13 S ystem Ov ervie w Figure 2-10 sho ws the rear view of the MT form factor . NO TE: [1] S witch not pr esent on SK Us that featur e auto -ranging po wer supply . F igur e 2 -10. HP Compaq dx6100 MT , R ear Vie w Item Description Item D escription 1 A C volt age selec t sw itc h [1] 8 Mouse connec tor [...]

2-14 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w Figure 2-11 sho ws the rear view of the CMT form factor . F igur e 2 -11. HP Compaq dc710 0 CMT , R ear V ie w Item Descripti on Item Descripti on 1 USB po rts 5, 6 7 Mouse conn ector ( PS/2) 2 Micr ophone audio In 8 P arallel port connector (DB- 2 5) 3 VG A monitor connector (DB-[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-15 S ystem Ov ervie w 2.3.2 Cha s sis La y outs This section describes the internal layouts of th e chassis. For detailed information on servicing the chassis refer to the multimedia training and/ or the maintenance and service guide for these systems. UI ltra Slim Desktop C h as sis The Ultra Slim Desk[...]

2-16 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w Small Fo rm Factor / Slim T ow er Chassis The chassis layouts for the Small Fo rm Factor (SFF) used for the HP Compaq dc7100 models and the Slim T ower (ST) used for the HP Co mapq dx6100 models are sho wn in Figure 2-13 . Features include: ■ T ilting dri ve cage assembly for ea[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-17 S ystem Ov ervie w Mic roto wer Cha ssis Figure 2-14 sho ws the layout for the Microtower (MT) chassis used for the HP Comp aq dx6100 models. Features include: ■ Externally accessible driv e bay assembly . ■ Easy access to expansion slots and all sock eted system board components. NO TE: [1] Acce[...]

2-18 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w Conv ertibl e Minitow er Figure 2-15 sho ws the layout for the Con vertib le Minito wer (CMT) chassis in the minito wer confi guration used for HP Compaq dc7100 models. Features include: ■ Externally accessible driv e bay assembly may be configured for minito wer (vertical) or d[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-19 S ystem Ov ervie w 2.3. 3 Board La y outs Figures 2-16 through 2 -18 show th e system and expansio n boards for these systems. F igur e 2 -16. U SD T S yst em Board Item Description Item Description 1 Hood sense header 11 P ow er button, pow er LED , HD LED header 2 Battery 12 Fr ont panel audio conn[...]

2-20 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w NO TE: See SFF and ST r ear chassis illustr ations for externally acces sible I/O connectors. Fi g u re 2- 1 7 . S F F / ST Sys t e m B o a rd Item Description Item Description 1 Seri al port B head er 14 Fr ont panel audio header 2 Battery 15 Chassis speaker connector 3 SA T A #1[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-21 S ystem Ov ervie w NO TE S: See MT and CMT rear c hassis illustrations f or externall y accessible I/O conn ectors. [1] Applicable to CMT chas sis only . [2] Not inc luded on MT s yste m boards . F igur e 2 -18. MT / CMT Sy st em Board and CMT PCI Expansion Boar d Item Description Item Description 1P[...]

2-2 2 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w 2.4 Sy ste m Arc hit ec ture The system s cov ered in this guide fe ature an ar chitecture based on the Intel Pentium 4 processor and the Intel 915G ch ipset (Figure 2-11). These systems al lo w processor upg rading with the Intel Pentium 4 family and of fer flex ibility in e xpa[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-2 3 S ystem Ov ervie w F igur e 2 -19 Sy st em Ar chit ectur e , Bloc k diagr am P arallel I/F [ 1] Pe n t i u m 4 Processor 915G/GV Chipset 915 [2] 82801 GMCH SDRAM Cntlr PCI Exp . PEG I/F [1] PCI Express ICH6 SA T A I/F USB I/F Ch A DD R/DDR2 SDRAM Ch B DDR/DDR2 SDRAM LPC47B397 I/O Cntlr . Graphics C[...]

2-2 4 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w 2.4. 1 Intel P e ntium 4 Processor The models cov ered in this guide feature the Intel Pentium 4 processor wit h Hyper-Threading technology . This processor is backward-compatible with softwa re written for the Pentium III, Pentium II, Pentium MMX, Pentium Pro, Pen tium, and x86 [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-2 5 S ystem Ov ervie w 2.4.2 Chips et The chipset consists of a Graphics Memory Controller Hub (G MCH), an enhanced I/O controller hub (ICH), and a f irmware hub (FWH). T able 2- 3 compares the functio ns p rov i de d by t he chipsets. NO TE: [1] Or equi valent compo nent. Ta b l e 2 - 3 Chips et Compo[...]

2-2 6 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w 2.4.3 Suppor t Components Input/output functions not pro vided by the chip set are handled by other support components. Some of these components also provide “house k eeping” and variou s other functions as well. T able 2-4 sho ws the functio ns provided b y the support compo[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-2 7 S ystem Ov ervie w 2.4.5 Ma ss S torag e All models support at least two mass storage de vices, with one being e xternally accessible for remo vabl e media. These systems provide one, tw o, or four SA T A interfaces and one P A T A interface. These systems may be preconfigured or upgraded with a 40[...]

2-2 8 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w 2.4.9 Gra phi cs Su bsy stem These systems use the 82915G o r 82915GV GMCH component that integrates an Intel graphics controller that can driv e an ex ternal VGA monitor . The integr ated graphics controller (IGC) features a 333-MHz core processor and a 400-MHz RAMD A C. The co [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-2 9 S ystem Ov ervie w 2.5 Spec ifi ca tions This section includes the en vironmental, electrica l, and physical specif ic ations f or the systems cov ered in this guide. Where prov ided, metric statistics are giv en in parenthesis. Specificat ions are subject to change without notice. NO TE: [1] P eak[...]

2-30 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w NO TE S: [1] S yst em we ight may v ary depending on installed dri ves/per ipherals . [2] Witho ut MultiBay de vi ce installed. [3] Minito wer conf igur ation . F or desktop confi guratio n, s wap Hei ght and Width dimensi ons. [4] Applicable T o uni t in desktop orientati on only[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 2-31 S ystem Ov ervie w T able 2-9 Diskette Driv e Spec ifi cations P aramet er Mea suremen t Media T ype 3 .5 in 1.44 MB/7 20 KB disk ette Hei ght 1/ 3 bay ( 1 in) Bytes per Sec tor 512 Sectors per T rack: High Density Lo w Density 18 9 T r ack s per Side: High Density Lo w Density 80 80 Re ad/W r ite He[...]

2-3 2 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w Ta b l e 2 -1 0 Optical Drive Specifi cations P arameter 48x CD-R OM 48/24/2 8x CD-R W Driv e Interf ace T ype IDE IDE Media T ype (reading) Mode 1,2 , Mi xed Mode , CD-D A, Photo CD , Cdi, CD-XA Mode 1,2 , Mi xed Mode , CD-D A, Photo CD , Cdi, CD-X A Media T y pe (w riting) N/a [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 2-3 3 S ystem Ov ervie w Ta b l e 2 -1 1 Hard Drive Specifi cations P ar amet er 40 GB 8 0 GB 1 6 0 GB D riv e S ize 3.5 i n 3.5 i n 3.5 i n I n t e r f a c e S ATA S ATA S ATA T r ansfer Rate 150 MB/s 150 MB/s 150 MB/s Dri v e Prot ection S y stem Support? Ye s Ye s Ye s T ypical Seek Time (w/settling) [...]

2-34 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Ov ervie w[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 3-1 3 Pr ocessor/Memory Subsy stem 3. 1 Introduction This chapter describes the pr ocessor/memory subsystem. Th ese systems feature the Intel Pentium 4 processor and the 915 G chipset (Figure 3-1). The dx6100 and dc7100 models support PC2700 or PC3200 DDR memory and come st andard with PC3200 DIMMs insta[...]

3-2 3 618 34-002 T echni cal Ref erence Gui de Processor /M emor y Subsystem 3.2 P entium 4 Proce ssor These systems each feature an Intel Pentium 4 processor in a FC-LGA775 package m ounted with a passiv e heat sink in a zero-insertion force sock et. The mounting sock et allows the processor to be easily changed for servicing and/or upgrading. 3.2[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 3-3 Processor /Me mor y S ubsystem Figure 3-2 illustrates the internal ar ch itecture of the Intel Pentium 4 processor . F igur e 3- 2 . P entium 4 Pr ocessor Internal A rc hitec ture The Intel Pentium 4 increases processing sp eed b y using higher cloc k speeds with hyper -pipelined technology , therefo[...]

3-4 3 618 34-002 T echni cal Ref erence Gui de Processor /M emor y Subsystem 3.3 M em o r y S u bsyst em The dx6100 and dc7100 models supp ort PC2700 or PC3200 DDR memory and co me standard with PC3200 DIMMs installed. The dx61 20 models suppo rt PC2-4300 DDR2 me mory only . ✎ The DDR SDRAM “PCxxxx” reference designates b us bandwidth (i.e., [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 3-5 Processor /Me mor y S ubsystem T able 3-1 sho ws suggested memory co nfigurations for these systems. NO TE: T able 3-1 does not list al l possible conf igurations. Balanced -capacity , dual-channel loading yields best performance. NOTE: [1] SFF , S T , MT , and CMT for m facto rs only . ✎ DDR and D[...]

3-6 3 618 34-002 T echni cal Ref erence Gui de Processor /M emor y Subsystem The SPD address map is shown in T able 3-2. NO TE S: [1] Progr ammed as 128 byt es by the DIMM OEM [2] Must be progr ammed to 2 5 6 bytes . [3] High or der bit defines r edundant addressing: if set (1) , highest order RA S# address must be r e -sent as highest or der CAS# [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 3-7 Processor /Me mor y S ubsystem F igur e 3-3 show s the sys tem memory map. ✎ All locations in memory are cacheable. Base memo ry is always mapp ed to DRAM. The next 128 KB fi xed memory area can, thro ugh the north bridge, be mapped to DRAM or to PCI space. Graphics RAM area is mapped to PCI or A G[...]

3-8 3 618 34-002 T echni cal Ref erence Gui de Processor /M emor y Subsystem[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-1 4 S ystem Sup port 4. 1 Introduc tion This chapter cov ers subjects dealing with basic system architecture and covers the follo wing topics: ■ PCI b us overvie w (4.2), page 4-1 ■ System resources (4.3), page 4-11 ■ Real-time clock and conf iguratio n memory (4.4 ), page 4-19 ■ System managem[...]

4-2 3 618 34-002 T echni cal Ref erence Gui de S ystem Support F igur e 4 -1. PCI Bus De vi ces and F unctions 4.2. 1 P CI 2.3 Bus Op eration The PCI 2.3 b us consists of a 32-bit path (AD31-00 lines) that uses a multiplex ed scheme for handling both address and data tran sfers. A bus transaction consists of an address cycle and one or more data cy[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-3 S ystem Support Configura tion Cycles De vices on the PCI bus must comply with PCI prot ocol that allo ws configuration of that device by softw are. In this system, configuration me chanism #1 (as described in the PCI Local Bus specification Re v . 2.3) is emplo yed. This me thod uses two 32-bit re g[...]

4-4 3 618 34-002 T echni cal Ref erence Gui de S ystem Support T able 4-1 shows the standard configuration of de vice numbers and IDSEL conn ections for components and slots residing on a PCI 2.3 bus. NO TE S: [1] Not used in these sy stems. [2] SFF , S T , MT , & CMT for m factor s only . [3] CMT for m factor w ith P CI expansi on board . Ta b[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-5 S ystem Support The reg ister index (CF 8h, bits <7..2>) identif ies the 32-bit location w ithin the configuration space of the PCI de vice to be accessed. All PCI devices can contain up to 256 bytes of configuration data (Figure 4-3), of which the fi rst 64 bytes comprise the conf iguration sp[...]

4-6 3 618 34-002 T echni cal Ref erence Gui de S ystem Support NO TE: [1]SFF , S T , MT , and CMT for m factor s only . [2] CMT for m factor w ith P CI expansi on board PCI b us arbitration is bas ed on a round-robin sc heme that complies with the fairness algorithm specified b y the PCI specification. The b us park ing policy allo ws for the curre[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-7 S ystem Support Link La yer The link layer provides data inte grity by adding a sequence information pref ix and a CRC suff ix to the packet created b y the transaction layer . Flow-control methods ensure that a pack et will only be transferred if the recei ving de vice is re ady to accomodate it. A [...]

4-8 3 618 34-002 T echni cal Ref erence Gui de S ystem Support For a PCI Express x16 transfer , a lane will be re-used ev ery17th byte of a transfer . The mux-demux process pro vided by th e physical laye r is transparent to th e other layers and to software/dri vers. The SFF , ST , MT MT , and CMT forma fact ors provide two PCI Express slots: a PC[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-9 S ystem Support 4.2.6 PCI Connectors PCI 2. 3 Connec tor F igur e 4 - 5 . PCI 2 .3 Bus Connec tor (3 2 -Bit, 5 . 0 -volt T ype) Ta b l e 4 - 5 . PCI 2.3 Bus Conn ector Pinou t Pin B Sign al A Signal Pin B Sign al A Signal Pin B Signal A Signal 0 1 - 1 2 V D C T RST- 22 G N D A D 28 43 + 3.3 V D C PAR[...]

4-10 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support PCI Express Connectors F igur e 4 -6. P CI Expres s Bus Connec tors Ta b l e 4 - 6 . PCI Express Bus Connec tor Pinout Pin B Sign al A Signal Pin B Sign al A Signal Pin B Signal A Signal 01 +12 VDC PR SNT1# 29 GND PERp3 57 GND P ERn9 02 +12 VDC +12 VDC 3 0 RS VD PERn3 58 PETp10 GND 0[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 4-11 S ystem Support 4.3 S ystem R esources This section describes the a v ailability and basic control of major subsystems, otherwise kno wn as resource allocation or simply “s ystem resources. ” System resources are pro vided on a prio rity basis through hardware interrupts and DMA requ ests and gra[...]

4-12 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support 8259 M o d e The 8259 mode han dles interrupts IRQ0-IRQ15 in the legac y (A T -system) method using 8259-equiv alent logic. T able 4-7 lists the standa rd source configuration for maskable interrupt s and their priorities in 8259 mode. If more than one interrupt is pending, the highe[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 4-13 S ystem Support APIC Mode The Adv anced Pro grammable Inte rrupt Controller (APIC) mode pro vides enhanced interrupt processing with the follo wing advantages: ■ Eliminates the processor's interrupt ackno wledge cycle b y using a separate (APIC) bu s ■ Programmable interrupt priority ■ Add[...]

4-14 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support Maskable Interrupt processing is controlled and monitored th rough standard A T -type I/O-mapped registers. These re gisters are listed in T able 4-8. The initialization and operation of the interrupt control regist ers follows standard A T -type protocol. Non-Mask able Inte rrupts N[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 4-15 S ystem Support The NMI Status Register at I/O port 061h contains NMI source and status data as follows: NMI Status Register 61h F unctions no t related t o NMI activ ity After the activ e NMI has been processed, status b its <7> or <6> are cleared by pulsing bits <2> or <3> r[...]

4-16 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support 4.3. 2 Direct Memor y Access Direct Memory Access (DMA) is a method by wh ich a device accesses system memory without in v olving the microprocessor . Alth ough the DMA method has been traditionally used to transfer blocks of data to or from an ISA I/ O device, PCI de vices may also [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 4-17 S ystem Support DMA P age Regis ters The DMA page register contains the eight most si gnificant bits of the 24-bit address and works in conjunction with the DMA controllers to def ine the complete (24-bit) address for the DMA channels. T able 4-10 lists the page register port addresses. NO TE: The DM[...]

4-18 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support The remaining address lines are in an undefined state during the refresh c ycle. The refresh operations are driv en by a 69.799-KHz clock genera ted by Interv al T imer 1, Counter 1. The refresh rate is 128 refre sh c ycles in 2.038 ms. DMA Controller Registers T able 4-11 lists the [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 4-19 S ystem Support 4.4 Real- Time C loc k an d Confi guration Mem or y The Real-time clock (R TC) and conf iguration me mory (also referred to as “CMO S”) functions are provided b y the 82801 component and is MC 146818-compatible. As sh o wn in the follo wing fi gure, the 82801 ICH6 component pro vi[...]

4-20 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support 4.4.2 CMOS Archiv e and Restore During the boot sequence the BIOS sa ves a copy of NVRAM (CM OS contents, password(s) and other system v ariables) in a portion of the flas h R OM. S hould the system become un-usable, the last good copy o f NVRAM data can be restored with the Po wer B[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 4-21 S ystem Support 4.4.3 Stand ard CMOS Locations T able 4-12 describes standard conf iguration me mory locat ions 0Ah-3Fh. These locations are accessible through using OUT/IN as sembly language instructions using p ort 70/71h or BIOS function INT15, AX=E823h. NO TE S: Assume unmar ked gap s are r eserv[...]

4-2 2 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support Po we r - O n / S e t u p Pa s swo rd These systems inclu de a power -on and setup pass words, which may be enab led or disabled (cleared) through a jumper on the system board. The jumper controls a GPIO input to the 82 801 ICH6 that is checked during POST . The passw ord is stored [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-2 3 S ystem Support Level 0— Co ver remov al indication is essentially disabled at this le vel. During POST , status bit is cleared and no oth er action is taken b y BIOS. Level 1 —During POST the message “The computer's cov er has been re mov ed since the last system start up” i s display[...]

4-2 4 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support 4.5 .3 S y stem Status These systems provide a visual indication of sy stem boot and R OM flash status through the ke yboard LEDs and operationa l status using bi-c olored po wer and hard dri v e activ ity LEDs as indicated in T ables 4-13 and 4-14 respecti vely . ✎ The LED indica[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-25 S ystem Support 4.5 .4 Thermal Sensing and Coo ling All systems feature a variable-sp eed fan mounted as part of the processor heatsi nk assembly . All systems also provide or suppor t an auxiliary chassis fan. All fans are controll ed through temperature sensing logic on the system board and/or in [...]

4-2 6 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support 4.6 Register M ap an d Miscell aneous Func tions This section contains the syst em I/O map and information on general-purpose functions of the ICH6 and I/O controller . 4.6. 1 S ystem I/O Map T able 4-15 lists the f ixed addresses of the input/output (I/O) ports. NO TE: Assume unmar[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 4-2 7 S ystem Support 4.6.2 LPC4 7B3 9 7 I/O Controller Func tions The LPC47B397 I/O controller cont ains various functions such as the ke yboard/m ouse interfaces, diskette interf ace, seri al interfaces, and parallel interf ace. While the control of these interfaces uses standard A T -type I/O addressi[...]

4-2 8 3 6183 4 -00 2 T echni cal Ref erence Gui de S ystem Support The conf iguration re gisters are accessed thro ugh I/O regi sters 2Eh (index) and 2Fh (data) after the conf iguration phase has been activ ated b y wr iting 55h to I/O port 2Eh. The desired interface (logical de vice) is initiated by f irmwa re selecti ng logical de vice number of [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-1 5 Inp u t/O utp ut In ter faces 5 . 1 Introduc tion This chapter describes the standard (i.e., system board) interfaces that pro vide input and output (I/O) porting of data and specif ically discusses in terfaces that are controlled through I/O-mapped registers. The follo wing I/O interf aces are cov[...]

5-2 3 618 34-002 T echni cal Ref erence Gui de Input/Outpu t Interface s ID E Confi guration Registers The IDE controller is conf igured as a PCI de vice with b us mastering capability . The PCI confi guration registers for the IDE controller fu nction (PCI device #3 1, function #1) are listed in T able 5-1. NO TE: [1] ICH6 = 2 44Bh; ICH6 = 2 4CBh [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-3 Input/Outpu t Interface s IDE Bus Master Contr ol Re gister s The IDE interface can perform PCI b us master operations using the re gisters listed in T able 5-2. These registers occupy 16 bytes of v ariable I/ O space set by software and indicated b y PCI configuration re gister 20h in the pre vious [...]

5-4 3 618 34-002 T echni cal Ref erence Gui de Input/Outpu t Interface s NO TE S: [1] On U A T A/3 3 and higher modes , re-defined a s ST OP . [2] On U A T A/3 3 and higher mode reads, r e -def ined as DMARD Y -. On U A T A/3 3 and higher mode wr ites, r e -defined as S TROBE . [3] On U A T A/3 3 and higher mode reads, r e -defined as S TR OBE-. On[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-5 Input/Outpu t Interface s SA T A Interfaces These systems provide one, tw o, or four serial A T A (SA T A) interfaces that can pro vide certain adv antages ov er leg acy EIDE (P A T A) interface including: ■ Higher transfer rates: up to 1.5 Gb/s (150 MB/s) ■ Reduced wiring (smaller cab le assembl[...]

5-6 3 618 34-002 T echni cal Ref erence Gui de Input/Outpu t Interface s S A T A Bus Master Co ntr ol R egist er s The SA T A interf ace can perform PCI b us master operations using the registers listed in T able 5-5. These registers occup y 16 bytes of v ariable I/O space set by software and indicated b y PCI confi guration register 20h in the pre[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-7 Input/Outpu t Interface s 5 .3 Disk et te Driv e Interface The diskette dri ve interface in th ese systems support one diskette dri ve connected to a standard 34-pin diskette dri ve connector . Selected models come standard with a 3.5-inch 1.44-MB diskette driv e installed as driv e A. The diskette d[...]

5-8 3 618 34-002 T echni cal Ref erence Gui de Input/Outpu t Interface s For detailed conf iguration re gister information re fer to the SMSC data sheet for the LPC47B397 I/O component. T able 5 - 7 . Disk ette Drive Interface Confi guration Registers Inde x Addr ess Function R/W Reset Va l u e 30h A ctivate R /W 0 1h 60-61h Base Addr ess R/W 0 3F0[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-9 Input/Outpu t Interface s Disk ette Driv e Interface C ontrol The BIOS functi on INT 13 pro vides basic control of the diskette dri ve interf ace. The diskette driv e interface can be controlled b y software through th e LPC47B397's I/O-mapped re gisters listed in T able 5-8. The d iskette dri v[...]

5-10 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s NO TE: T he most r ecently w ritten data r ate value to e ither DRSR or CCR w ill be in eff ect. 3F4h 3 7 4h Main Status R egister (MSR): <7> Req uest fo r master (ho st can transf er data) (ac tiv e high) <6> T r ansf er direc tion (0 – w rite , 1 = r ead) &l[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-11 Input/Outpu t Interface s 5 .3.2 Disk ette Drive Connector This system uses a standard 34-pin connector (re fer to Figure 5-3 and T able 5-9 fo r the pinout) for diskette dri ves. Dri ve po wer is supplied through a separate connecto r . F igur e 5-3 . 3 4 -P in Disk ette Dr i ve C onnector . T able [...]

5-12 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5 .4 Serial In terface Systems cov ered in this guide ma y include one RS-23 2-C type seri al interface to transmi t and receiv e asynchronous serial data with external de vices. Some systems may allo w the installation of a second serial interface through an adapter that c[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-13 Input/Outpu t Interface s The serial interface configuration re gist ers are listed in the follo wing table: Seri al Inter face C ontrol The BIOS function INT 14 provides basic control of the serial interface. The serial interface can be directly controlled b y software through th e I/O-mapped regi s[...]

5-14 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5. 5 Par a l l e l I n t e r f a c e Systems cov ered in this guide may include a para llel interface for connection to a peripheral de vice with a compatible interface, the most common being a printer . The parallel interface function is integrated into the LPC47B397 I/O c[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-15 Input/Outpu t Interface s 5. 5. 3 Ex t e n d e d C a p a b i l i t i e s Por t M o d e The Extended Capabilities Port (ECP) mode, like EPP , also uses a hardware protocol-based design that supports transfe rs up to 2 MB/s. Automatic generation of addresses and strobes as well as Run Length Encoding ([...]

5-16 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s P aral le l In ter fa ce C on tro l The BIOS functi on INT 17 pro vid es simplified control of the pa rallel interface. Basic functions such as initialization, character printing, and pr inter status are pro vide by subfuncti ons of INT 17. The parallel interface is control[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-17 Input/Outpu t Interface s 5. 5. 5 P a r a l l e l I n t e r f a c e C o n n e c t o r Figure 5-5 and T able 5-15 show th e connector and pinout of the parallel interf ace connector . Note that some signals are redef ined depending on the port's operational mode. F igur e 5-5. P arallel Interface[...]

5-18 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5 .6 K e yboar d/P ointin g De vice Interface The keyboard/pointing device interf ace function is provided by the LPC47B397 I/O controller component, which integrates 8042 -compatible k eyboard controller logic (hereafter referred to as simply the “8042”) to communicate[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-19 Input/Outpu t Interface s T able 5-16 lists and describes commands that ca n be issued by the 8042 to the keyb oard. T able 5 - 1 6. 8042- T o -Ke yboard Comman ds Comman d V alue Description Set/R eset St atus Indicators EDh Enables LED indi cators. V alue EDh is follo wed b y an option b yte that s[...]

5-20 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s Note: [1] Used in Mode 3 only . 5 .6.2 P ointing De vice Interface O pera ting The pointing de vice (typically a mouse) co nnects to a 6-pin DIN-type connector that is identical to the ke yboard connector both p hysically and electrically . The op eration of the interf ace [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-21 Input/Outpu t Interface s The keyboard interface configuration regi sters are listed in the follo wing table: 804 2 C ontro l The BIOS function INT 16 is ty pically used for controlling in teraction with the k eyboard. Sub-functions of INT 16 conduct the basic routin es of handling ke yboard data (i.[...]

5-2 2 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s I/O P ort 64h I/O port 64h is used for reading the status re gi ster and for writing commands. A read of 64h by the CPU will yield the status byte def ined as follo ws: A CPU write to I/O port 64h places a command v alue into the input buf fer and sets the CMD/D A T A bit [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-2 3 Input/Outpu t Interface s A9h T est the clock and data l ines of the pointing d ev ice interface and pla ce test results in the output buffe r . 00h = No err or detected 01h = Clock line s tuck low 0 2h = Clock line stuc k high 03h = Data line stuc k lo w 04h = Data line stuck hi gh AAh Initiali z [...]

5-2 4 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5 .6.4 K e y board/P ointing De vice Interface Connec tor The legac y-light model provides separate PS/2 connecto rs for the keyboard and pointing device. Both connectors are identical both physically and electrically . Figure 5-7 and T able 5-19 show the connector and pin[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-25 Input/Outpu t Interface s 5 .7 Univ ersal Serial B us Inter face The Univ ersal Serial Bus (USB) interface pro vides asynchronous /isochronous da ta transfers with compatible pe ripherals such as keyboard s, pr inters, or modems. This high -speed interface supports hot-pluggin g of compatible device[...]

5-2 6 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5. 7 . 1 U S B D a t a Fo r m a t s The USB I/F uses non-return-to-ze ro in verted (NRZI) encoding for data transmissions, in which a 1 is represented by no change (between bit tim es) in signal le vel and a 0 is represented by a change in signal le vel. Bit stuf f ing is [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-2 7 Input/Outpu t Interface s 5. 7 . 2 U S B Pr o g r a m m i n g Programming the USB interface cons ists of conf iguration, which typically occurs during POST , and control, which occurs at runtime. USB Confi guration Each USB controller functions as a PCI device w ithin the 82801 component and is con[...]

5-2 8 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s USB Co ntrol The USB is contr olled through I/O re gisters as listed in table 5-21. 5. 7 . 3 U S B C o n n e c t o r These systems provide type-A USB ports as sho wn in Figure 5-10 below . F igur e 5-10. Univ ersal Ser ial Bu s Connector (F emale) T able 5 - 2 1 . USB Cont[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-29 Input/Outpu t Interface s 5. 7 . 4 U S B C a b l e D a t a The recommended cable length between the host an d the USB device should be no longer than sixteen feet for full-channel (12 MB/s) opera tion, depend ing on cable specification (see follo wing table). NO TE: F or sub-c hannel (1.5 MB/s) ope [...]

5-30 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5. 8 A u d i o Su bs ys t e m A block diagram of the audi o subsystem is sho wn in Figure 5-11. These systems use the A C97 Audio Controller of the 82801 component to access and contro l an Analog Devices AD1981B Audio Codec, which provides the analog-to- digital (ADC) and [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 5-31 Input/Outpu t Interface s 5 .8. 1 AC9 7 Au dio Controller The A C97 Audio Controller is a PCI device that is inte grated into the 82801 ICH component and supports the follo wing functions: ■ Read/write access to audio codec registers ■ 16-bit stereo PCM output @ up to 48 KHz sampling ■ 16-bit s[...]

5-3 2 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5 .8.3 Audio Codec The audio codec p rovides pulse cod e modulation (PCM) coding and decoding of audio information as well as the selectio n and/or mixing of analog chann els. As sho wn in Figure 5-13, analog audio from a microphone, tape, or CD can be selected and, if to [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-33 Input/Outpu t Interface s 5 .8.4 Audio Pr ogramming Audio subsystem p rogramming con sists configuration, typically a ccomplished du ring POST , and control, which occurs du ring runtime. Audio Confi guration The audio subs ystem is conf igured according to PCI pro tocol through the A C97 aud io con[...]

5-34 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s Audio Con trol The audio subsystem is co ntrolled through a set of indexed registers that physically reside in the audio codec . Th e register ad dresses are decoded by the audio controller and forw arded to the audio codec o ver the A C97 Link Bus pre viously described. Th[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-35 Input/Outpu t Interface s 5 .8.5 Audio Spec ifica tions The specif ications for the integrated A C97 audio subsystem are liste d in T able 5-26. T able 5 - 2 6. A C9 7 Audio Subsy stem Spec ifications P aram eter Mea sureme nt Sampling Rate 7 04 0 KHz to 48 KHz Re solution 16 bit Nominal Input V olt[...]

5-3 6 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5 .9 Net work Interface C ontroll er These systems prov ide 10/100/1000 Mbps netwo rk support through a Broadcom BCM5751 network interface controller (NIC ), a PHY component, and a RJ-45 jack with integral status LEDs. The 82562-equi v alent controller inte grated into the[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-3 7 Input/Outpu t Interface s 5. 9 . 1 W a ke - O n -L A N S u p p o r t The NIC supports the W ired-for -Management (WfM) standard of W ake-On-LAN (WOL) that allo ws the system to be booted up from a po wered-down or lo w-po wer condition upon the detection of special packets recei ved o ver a netw or[...]

5-38 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s 5. 9 . 4 N I C P ro g r a m m i n g Programming the NIC consists of conf iguration, which occurs du ring POST , and control, which occurs at runtime. The Broadcom BCM5782 is con figured as a PCI de vice an d controlled through registers mapped in v ariable I/O space. The BI[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 5-39 Input/Outpu t Interface s 5 .9 .6 NIC Spec ifications T able 5 - 2 7 . NIC Spec ifications P arameter Modes Su pported 10BA SE - T half duple x @ 10 Mb/s 10Base -T full duple x @ 20 Mb/s 100BA SE -TX half duple x @ 100 Mb/s 100Base -TX f ull duplex @ 200 Mb/s 1000BA SE -T half duple x @ 1 Gb/s 1000B[...]

5-40 3 6183 4 -00 2 T echni cal Ref erence Gui de Input/Outpu t Interface s[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 6-1 6 Integrated G ra phi c s Subsy stem 6. 1 Introduction This chapter describes graphics subsystem th at is inte grated into the 82915G/GV GMCH component. This graphics subsystem emplo ys the use of system memory to provide ef f icient, economical 2D and 3D performance. The SFF , ST , MT , and CMT form[...]

6-2 3 618 34-002 T echni cal Ref erence Gui de Integr ated Graphi cs Subs y stem 6.2 F unc tional Desc ription The Intel 915G/GV GMCH componen t includes an integrated graphics controller (IGC). (Figure 6-1). The IGC can directly dri ve an e xternal, anal og multi-scan monitor at resolutions up to and including 2048 x 1536 pixels. Th e IGC includes[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 6-3 Integr ated Gr aphics Su bsy ste m The graphics controller integrated into the 82 915 G/GV GMCH componen t includes 2D and 3D accelerator engines working with a deeply-pipelined pre-proces sor . Hardw are cursor and ov erlay generators are also included as well as a lega c y VGA processor core. The I[...]

6-4 3 618 34-002 T echni cal Ref erence Gui de Integr ated Graphi cs Subs y stem 6.2 . 1 Video Memor y Alloca tion Reporting The IGC does not hav e local memory at its dispos al but instead uses a portion of system memory allocated for frame buf fer ing and te xturing. The total memory allocation is determined b y the amount of system memo ry insta[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 6-5 Integr ated Gr aphics Su bsy ste m 6. 3 Dis pl ay Modes The IGC supports most standard display modes for 2D video displ ays up to and including 2048 x 1536 @ 85 Hz , and 3D display modes up to 1600 x 12 00 @ 85 Hz. The highest resolution a vailable will be determined by the follo wing factors: ■ Me[...]

6-6 3 618 34-002 T echni cal Ref erence Gui de Integr ated Graphi cs Subs y stem 6.5 V GA Monitor Connec tor These systems includes a standard V GA connector (Figure 6-3) for attaching an analog monitor: F igur e 6 3. V G A Monitor C onnector , (F emale DB-15 , as vie w ed fr om rear ). NO TE S: [1] Fu se automatically re sets when ex cessi ve load[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 7-1 7 P o w er an d Sign al Distrib ution 7 . 1 Introduction This chapter describes the po wer supply and method of general p ower and sig nal distributio n. T opics cov ered in this chapter include: ■ Po wer supply as sembly/control (7.2 ), page 7-1 ■ Po wer distribution (7.3), page 7-8 ■ Signal d[...]

7-2 3 618 34-002 T echni cal Ref erence Gui de P o w er and Signal Distribution 7 . 2. 1 P o w e r Suppl y Assembl y These systems feature power supplies with po wer factor-correction logic. F our power supplies are used: a 200-watt po wer supply for the USDT unit, a 240-w att power supply for the SFF and ST units, a 300-w att power supply for the [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 7-3 P o w er and Signal Distribution NO TES: T otal continuous power should not ex ceed 300 watts. Total cont inuous pow er (ex cluding 5 V aux output) should not exceed 2 90 wat ts [1] Minimum loading require ments must be met at all times to ensure normal oper ation and specif ication compliance . [2] [...]

7-4 3 618 34-002 T echni cal Ref erence Gui de P o w er and Signal Distribution 7. 2 . 2 P o w e r C o n t r o l The po wer supply assembly is controlled digitally b y the PS On signal (Figure 7-1). When PS On is asserted, the Po wer Supply Assembly is activ ated and all voltage outp uts are produced. When PS On is de-asserted, the Po wer Supply As[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 7-5 P o w er and Signal Distribution P o w er LED Indications A dual-color LED lo cated on the front panel (bez el) is used to indic ate system power status. The front panel (bezel) po wer LED provides a visual indication of k ey system conditions listed as follo ws: NO TE: [ 1 ] Wi l l b e a c c o m p a[...]

7-6 3 618 34-002 T echni cal Ref erence Gui de P o w er and Signal Distribution The wake up sequence for each ev ent occurs as follo ws: Wa k e - O n - L A N The network interface controller (NIC) can be c onf igured for detection of a “Magic Packet” and wake the system up from sleep m ode through the assertion of the PME- signal on the PCI b u[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 7-7 P o w er and Signal Distribution 7 .2. 3 P o w e r Manageme nt These systems include po wer management func tions designed to conserv e energy . These functions are provided b y a combination of hardware, firmware (BIOS) and soft ware. The system prov ides the following power managemen t features: ?[...]

7-8 3 618 34-002 T echni cal Ref erence Gui de P o w er and Signal Distribution 7. 3 P o w e r D i s t r i b u t i o n 7 . 3. 1 3.3/5/1 2 VDC Dis tribution The po wer supply assembly includ es a multi-connector cable assembly that routes +3.3 VDC, +5 VDC, +5 VDC STB, +12 VC, and -12 VDC to the system board as well as to the individual dri ve assemb[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 7-9 P o w er and Signal Distribution Figure 7-3 sho ws the power supply cabling for the SFF/ST systems. Conn ectors not sho wn t o scale . All + an d - valu es are VDC. RTN = Retur n (signal gr ound) sns = sense GND = P ow er ground RS = Re m ot e s en s e FC = F an command FO = Fan of f F Spd = F an spe[...]

7-10 3 6183 4 -00 2 T echni cal Ref erence Gui de P o w er and Signal Distribution Figure 7-4 sho ws the power supply cabling for the microto wer systems. NO TE S: Conn ectors not sho wn t o scale . All + an d - valu es are VDC. RTN = Retur n (signal gr ound) GND = P ow er ground RS = Re m ot e s en s e POK = P o wer ok (po wer good) FC = F an Comm[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 7-11 P o w er and Signal Distribution Figure 7-4 shows the po wer supply cablin g for the con vertible minito wer systems. NO TE S: Conn ectors not sho wn t o scale . All + an d - valu es are VDC. RTN = Retur n (signal gr ound) GND = P ow er ground RS = Re m ot e s en s e POK = P o wer ok (po wer good) FC[...]

7-12 3 6183 4 -00 2 T echni cal Ref erence Gui de P o w er and Signal Distribution 7 .3 .2 Lo w V olta g e Production/Dis tribu tion Auxiliary v oltages less than 5 volts and al l volt ages less than 3.3 v olts are produced through regulator circuitry (Figure 7- 6) on the system board. F igur e 7 -6. L o w V olt age Supply and Distr ibuti on Diagra[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 7-13 P o w er and Signal Distribution 7 .4 Si gnal Distrib ution Figures 7-7 through 7-9 show general signal distribution between the main subassem blies of the system units. NO TE S: See F igur e 7 -10 for header pinout . F igur e 7 - 7 . USD T F orm F act or Signal Distr ibution Diagr am P8 +12 VccP Pow[...]

7-14 3 6183 4 -00 2 T echni cal Ref erence Gui de P o w er and Signal Distribution NO TE S: See F igur e 7 - 7 for header pinout . F igur e 7 -8. SFF / ST F or m F actor Signal Distr ibution Di agram P8 +12 VccP Power LED P1 Power P6 P5 P3 Supply Assembly +3.3, +5, +12 VDC Front Mouse PS On, POK Hard Drive SA T A Keyboard P60 P20 P10 P23 IDE I/F HD[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 7-15 P o w er and Signal Distribution F igur e 7 -9 . MT / CMT For m F actor Signal Distr ibution Di agram P8 +12 VccP Power LED IDE I/F . P1 Power P6 P5 P3 Supply Assembly +3.3, +5, +12 VDC Front Mouse PS On, POK Hard Dri ve SA T A Keyboard P60 P20 P10 P23 CD Audio HD LED System Chassis Fan Spea ker CD-R[...]

7-16 3 6183 4 -00 2 T echni cal Ref erence Gui de P o w er and Signal Distribution NO TE: No polar ity consideratio n requir ed for connec tion to speak er header P6 . F igur e 7 -10. Heade r P inouts CD ROM Audio Hea der 1 Audio (Left Channel) 3 Ground 4 Audio (right channel) 2 Ground CD ROM Audio Headers P7, P1 1 UART1 RX DA T A 3 UART1 TX DA T A[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 8-1 8 BIO S R O M 8. 1 Introduc tion The Basic Input/Output System (BIOS) of the computer is a collectio n of mach ine langua ge programs stored as firmw are in read-only memory (R OM). The BIOS R OM includes such functions as Po wer-On Self T est (POST), PCI de vi ce initialization, Plug 'n Play su[...]

8-2 3 618 34-002 T echni cal Ref erence Gui de BIO S ROM This chapter includes the follo wing topics: ■ R OM flashing (8.2), page 8-2 ■ Boot functions (8.3), page 8-3 ■ Setup utility (8.4) , page 8-6 ■ Client management functions (8. 5), page 8-17 ■ PnP support (8.6) , page 8-19 ■ USB lega cy support (8.7), p age 8-20 8.2 ROM Fla shin g[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 8-3 BIOS R OM 8.2.2 C han gea bl e Sp la sh Sc reen ✎ A corrupted splash screen may be restored by the user with the R OMP A Q softw are. Depending on the system, changing (customizing) the splash screen may only be a vailable with asistance from HP . The splash screen (image di splayed during POST) is[...]

8-4 3 618 34-002 T echni cal Ref erence Gui de BIO S ROM 8.3. 2 Ne twork Boot (F1 2) Sup por t The BIOS support s booting the sy stem to a network serv er . The fu nction is accessed by pressing the F12 ke y when prompted at th e lower righ t hand corner of the display during POST . Bootin g to a network serv er allows for such functions as: ■ Fl[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 8-5 BIOS R OM 8.3 .4 Boot Error Codes The BIOS provides visual and audible indications of a failed system boot by using the LEDS on the PS/2 ke yboard and the system board speaker . The error conditions are listed in the fol lowing table. NO TE: [1] Pro v ided with P S/2 k ey board onl y . Ta b l e 8 -2 [...]

8-6 3 618 34-002 T echni cal Ref erence Gui de BIO S ROM 8.4 Setup Utilit y The Setup utility (stored in R OM) allo ws the user to configure syst em functions in volving security , power management, and system resources. The Setup utility is R OM-based and in voked when the F1 0 key is pressed and held during the compu ter boot cycle. Highlights of[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 8-7 BIOS R OM Fi l e (continued) Sav e Changes and Ex it Sav es c hanges to s y stem conf igur ation or defa ult settings and e xits Compu ter S etu p. Sto rag e D evice Conf igur ation L ists all installed BIO S -contr olled stor age de vi ces . When a de vi ce is selected , detailed inf ormati on and o[...]

8-8 3 618 34-002 T echni cal Ref erence Gui de BIO S ROM Tr a n s l a t i o n Pa r a m e t e r s (A T A disks only ) ✎ This feature appears only when User translation mode is selected. Allo ws y ou t o spec ify the parameter s (logical c ylinder s, heads, and sector s per tr ack) used b y the BIOS t o translate disk I/O r equests (fr om the oper [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 8-9 BIOS R OM Secondary SA T A Controller Allo ws y ou to e nable or disable the S econdar y S A T A contr oller . T his featur e is supported on sel ect models only . DPS Self-T est Allo ws you to exec ute self - tests on A T A h ard dri ves capa ble of perf orming the Dr i ve Pr o tecti on S ys tem (DP[...]

8-10 3 6183 4 -00 2 T echni cal Ref erence Gui de BIO S ROM Smart Co ver Allow s y ou to: • Lo ck / u n l oc k t h e Cove r Lock. • Set the Co ve r Remo val Sensor to Dis able/Notify User/Setup Pa s s w o r d . ✎ Notify User alerts the user that the sens or has detected that the cover has been removed. Setup P ass wor d requires that the setu[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 8-11 BIOS R OM Dr iv eL ock S ec urity Allo ws yo u to as sign o r modify a mast er or u ser pa ss wor d for MultiBay har d dri ve s. When this featur e is enabled, the user is pr ompted to pro v ide one of the Dri v eLock pas sw or ds during PO S T . If neither is succe ssfull y enter ed , the hard dr iv[...]

8-12 3 6183 4 -00 2 T echni cal Ref erence Gui de BIO S ROM Restor e M aster Boot Recor d* Re stor es the bac kup Ma ster Boot Recor d to the c urr ent boot able disk. ✎ Only appears if all o f the following conditions are true: MBR Security is enabled. A backup copy of the MBR has been previously saved. The current bootable disk is the same disk[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 8-13 BIOS R OM Advan c ed * *F or adv anced users on ly P ower - On Options Allows y ou to set: • PO S T mode (QuickBoot , FullBoot , or F ullBoot ev ery 1-30 day s) . • PO S T mes sages (ena ble/disable). • F9 pro mpt (enable/disa ble) . Enabling this f eatur e wil l display the te xt F9=Boot M enu[...]

8-14 3 6183 4 -00 2 T echni cal Ref erence Gui de BIO S ROM Advan c ed * (continued) *F or adv anced users on ly Po w e r - O n O p t i o n s (continued) Allo ws y ou to set: (continued) • A CPI/U SB Buffer s @ T op o f Memory (enable/disable). Enabling this featur e places USB memory buffer s at the top of me mory . T he adv antage is that some [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 8-15 BIOS R OM Advan c ed * (continued) *F or adv anced users on ly Dev ice opti ons Allow s y ou to set: • Pri nter mode (bi-dir ec tional , EPP & E CP , output onl y) . • Num Lo ck state at po w er-on (o ff/on) . • S5 W ak e on LAN (enable/disable). • T o disable W ake on LAN during the off [...]

8-16 3 6183 4 -00 2 T echni cal Ref erence Gui de BIO S ROM 8. 5 Client Ma nagement Fu nction s T able 8-4 provides a partial list of the client management BIOS functions supported b y the systems cov ered in this guide. These functions , designed to support intelligent manageability applications, are Compaq-specif i c unless otherw ise indicated. [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 8-17 BIOS R OM 8.5 . 1 Sy stem ID and ROM T ype Diagnostic applications can use the INT 15, AX= E800h BIOS functio n to identify the type of system. This function will return the system ID in the BX re gister . systems ha ve the following IDs and R OM family types: NO TE: All s yst ems use BIOS R OM F ami[...]

8-18 3 6183 4 -00 2 T echni cal Ref erence Gui de BIO S ROM 8.6 PnP Sup port The BIOS includes Plug 'n Play (PnP) suppor t for PnP version 1.0A. T able 8-6 lists the PnP functions supported. The BIOS call INT 15, AX=E841h, BH=01h can be used by an application to retrie ve the def ault settings of PnP de vices for the user . The applic ation sh[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 8-19 BIOS R OM 8.6. 1 SMB I OS In support of the DMI specif ication the PnP func tions 50h and 51h are used to retrie ve the SMBIOS data. Function 50h retrie ves the number of structures, size of the lar gest structure, and SMBIOS v ersion. Function 51h re triev es a specific structure. This system suppor[...]

8-20 3 6183 4 -00 2 T echni cal Ref erence Gui de BIO S ROM[...]

T ec hnical Ref er ence Guide 3 618 34 -00 2 A-1 A Err or Mess a g es and C odes A. 1 Introduc tion This appendix lists the error co des and a brief d escription of the probable cause of the error . ✎ Errors listed in this appendix are applicable only for systems running HP/Compaq BIOS . Not all errors listed in this a ppendix may be applicable t[...]

A-2 3 6183 4 -00 2 Tec hnical R efer ence Guide Err or Messages and C odes A.3 P ow er- O n Self T e st (POS T) M essag es Ta b l e A -2 . P o w er- On Self T est (PO ST) Me ssages Erro r Message Probable Cause Inv alid Electronic Ser ial Number Chassis serial number is corrupt . Use Setup to enter a valid number . Net work Ser ver Mod e Act ive (w[...]

T ec hnical Ref er ence Guide 3 618 34 -00 2 A-3 Err or Mess ages and C odes 512 -Cha ssis F an Not Detect ed Chassis f an is not connected . 514 -CPU or Chas sis Fan not detec ted. CPU f an is not connected o r may hav e malfunc tioned . 601-Disk ette C ontr oller Err or Diskette dr iv e r emo ved since pr ev iou s boot . 60 5-Disk ette Dr i ve T [...]

A-4 3 6183 4 -00 2 Tec hnical R efer ence Guide Err or Messages and C odes 17 9 4 -Inaccessible de vi ces attached to SA T A 1 and/or S A T A 3 (for sy stems w ith 4 SA T A ports) A dev ice is attac hed to SA T A 1 and/or SA T A 3 . Dev ice s attached to thes e connector s wi ll be inaccessible while “S A T A Emulation ” is s et to “Combined [...]

T ec hnical Ref er ence Guide 3 618 34 -00 2 A-5 Err or Mess ages and C odes A.4 S y ste m Er r or Me ssages ( 1 xx - xx) NO TE S: [1] 10 2 message code may be caused b y one of a vari ety of processor -re lated problems that may be sol ved by r eplacing the proces sor , although sy stem board r eplacement may be needed. Ta b l e A - 3 . Sy stem Er[...]

A-6 3 6183 4 -00 2 Tec hnical R efer ence Guide Err or Messages and C odes A.5 Memory Err or Me ssages (2xx - xx) Ta b l e A - 4 . Memo ry Err or Me ssages Message Probable Cause 200 -04 Real memory si z e changed 200 -05 Extended memory siz e c hanged 200 -06 Inv alid memory configur ation 200 -0 7 Extended memory siz e c hanged 200 -08 CLIM memor[...]

T ec hnical Ref er ence Guide 3 618 34 -00 2 A-7 Err or Mess ages and C odes A. 6 K e yboard Er ror Messa g es (30x - xx) 211-0 2 Er ror w hile sav ing memory during r andom memor y pattern test 211-03 Err or w hile rest oring memory during r andom memory pattern test 213-xx Incompatible DIMM in slot x 214 -xx Noise test failed 215 -xx Rand om ad d[...]

A-8 3 6183 4 -00 2 Tec hnical R efer ence Guide Err or Messages and C odes A. 7 Printer Error Messa ges (4xx - xx) A. 8 Video (G rap hic s) Error Messa g es (5 xx - xx) See T able A-14 fo r additional video (gr aphics) mes sages. T able A-6 Printer Error Messages Message Pro bable Cause Message Pr obable Cause 401-01 Printer fa iled or not connecte[...]

T ec hnical Ref er ence Guide 3 618 34 -00 2 A-9 Err or Mess ages and C odes A .9 Disk ette Driv e Error Messa g es (6xx - xx) 600-xx = Disk ette dr iv e ID test 609- xx = Disk ette dri ve r es et contr oller te st 601- xx = Diskette dr iv e for mat 610 -xx = Disk ette dri ve c hange line test 60 2 -xx = Disk ette r ead tes t 611-xx = Pri . disk et[...]

A-10 3 6183 4 -00 2 T echni cal Ref erence Gui de Err or Messages and C odes A. 1 0 Serial Inter face Error Messa g es ( 1 1xx - xx) Ta b l e A - 9. Serial Inter face Err or Messag es Message Pro bable Cause Message Pr obable Cause 1101-01 U ART DLAB bit failure 1101-13 UAR T cntrl . signal interru pt failure 1101-0 2 Line input or U ART f ault 110[...]

T ec hnical Ref erence Gui de 3618 3 4 -002 A-11 Err or Mess ages and C odes A. 1 1 Mo dem Com mun icat io ns Er r or Me ssage s ( 1 2xx - x x) Ta b l e A -1 0. Modem Com munications Err or Messages Message Pro bable Cause Message Pr obable Cause 1201-XX Modem internal loopbac k test 1204 -03 D ata block r etry li mit reac hed [4] 1201-01 U ART DLA[...]

A-12 3 6183 4 -00 2 T echni cal Ref erence Gui de Err or Messages and C odes NO TE S: [1] Local loopback mode [4] Modem auto originate test [2] Analog loopback originate mode [5] Modem auto ans wer t est [3] Analog loopback answ er mode [6] Modem direct connect t est A. 1 2 S y stem Sta tus Error Me ss a ges ( 1 6xx - xx) 120 2 -13 Data block re tr[...]

T ec hnical Ref erence Gui de 3618 3 4 -002 A-13 Err or Mess ages and C odes A . 1 3 H ard Driv e Error Messa g es ( 1 7xx - xx) T able A- 1 2 Hard Drive Error Mess ag es Message Pro bable Cause Message Probable Cause 17xx-01 Exceeded max . soft err or limit 17xx -51 Failed I/O r ead test 17xx-0 2 Ex ceeded max. Har d err or limit 17xx -5 2 F ailed[...]

A-14 3 6183 4 -00 2 T echni cal Ref erence Gui de Err or Messages and C odes NO TE: xx = 00, Hard dr iv e ID test xx = 19 , Hard dr iv e pow er mode test xx = 01, Hard dr iv e format te st xx = 20, SMART dr iv e detects imminent f ailure xx = 0 2 , Hard dr iv e re ad test xx = 21, S CSI har d dri ve imminent f ailure xx = 03 , Hard dr iv e read/w r[...]

T ec hnical Ref erence Gui de 3618 3 4 -002 A-15 Err or Mess ages and C odes A . 1 4 H ard Driv e Error Messa g es ( 1 9xx - xx) 1900-xx = T ape ID test f ailed 19 04 -xx = T ape BO T/E O T test failed 1901- xx = T ape servo w rite failed 1905- xx = T ape read test f ailed 190 2 - xx = T ape f ormat failed 19 06 -xx = T ape R/W compar e test failed[...]

A-16 3 6183 4 -00 2 T echni cal Ref erence Gui de Err or Messages and C odes A. 1 5 Video (G raphi c s) Error Messag es (24xx - xx) A. 1 6 Audio Err or Messa g es ( 3 206 - xx) T able A- 1 4 Video (Gr aphics) Err or Messages Message Pro bable Cause Message Pro bable Cause 2 4 02 -01 Video memory test failed 2 418-02 EG A shado w RAM test failed 2 4[...]

T ec hnical Ref erence Gui de 3618 3 4 -002 A-17 Err or Mess ages and C odes A. 1 7 D VD/CD-ROM Er ror Messa ges ( 33xx - xx) A. 1 8 Ne t w ork Inter face Err or M essa ges (60xx - xx) Ta b l e A -1 6 D VD/CD-ROM Er ror Messag es Message Pr obable Cau se 330 1 -x x D ri ve t e s t f a i l e d 3 30 5-xx Seek t est f ailed Ta b l e A -1 7 Networ k In[...]

A-18 3 6183 4 -00 2 T echni cal Ref erence Gui de Err or Messages and C odes A. 1 9 SC S I Interface Error Messag es (6 5xx - xx, 6 6xx - xx, 6 7xx - xx) n = 5, Har d dri ve = 6, CD-ROM dr ive = 7 , Tape dri ve yy = 00, ID = 03, P o wer check = 05, Read = 06, S A/Media = 08, C ontroller = 2 3, Random r ead = 2 8, Media load/unload T able A- 1 8 SCS[...]

T ec hnical Ref erence Gui de 3618 3 4 -002 A-19 Err or Mess ages and C odes A.20 P ointing De vice Interface Erro r Messa g es ( 8 6 01-x x ) Ta b l e A -1 9 P ointi ng De vice I nterface E rror Messages Message Pro bable Cause Message Probable Cause 8 601-01 Mouse ID fails 86 01-0 7 R ight block no t selected 86 01-0 2 Left mouse button is inoper[...]

A-20 3 6183 4 -00 2 T echni cal Ref erence Gui de Err or Messages and C odes[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 B-1 B ASCII C harac ter Set B. 1 In troduction This appendix lists, in T able B-1, the 256-char acter AS CII code set in cluding the decimal and hexadecimal v alues . All ASCII symbols may be called while in DOS or using standard text-mode editors by using the combinat ion ke ystrok e of holding the Alt [...]

B-2 3 6183 4 -00 2 Tec hnical R efer ence Guide AS CII Char acter Set 18 12 × 50 32 2 8 2 5 2 R 114 72 r 19 13 !! 51 3 3 3 8 3 5 3 S 115 7 3 s 20 14 ¶ 5 2 34 4 84 5 4 T 116 7 4 t 21 15 § 53 3 5 5 85 5 5 U 117 7 5 u 2 2 1 6 05 4 3 668 6 5 6V 1 1 8 7 6 v 23 1 7 × 55 37 7 87 57 W 1 1 9 7 7 w 2 4 18 ¦ 56 38 8 88 5 8 X 120 7 8 x 2 5 19 Ø 5 7 3 9 9[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 B-3 AS CII Char acter Set NO TE S: [1] S ymbol no t display ed. Keys t ro ke G u i d e : Dec # Key s t ro k e ( s ) 0C t r l 2 1-2 6 Ctrl A t hru Z res pe ct ively 27 Ct r l [ 28 Ct r l 29 Ct r l ] 30 Ctrl 6 31 Ctrl - 3 2 Space Bar 3 3- 43 Shift and key w/corr esponding sy mbol 44 -4 7 Ke y w/corr espond[...]

B-4 3 6183 4 -00 2 Tec hnical R efer ence Guide AS CII Char acter Set[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 C-1 C Key b o a r d C . 1 In troduction This appendix describes the HP ke yboard that is included as stan dard with the system unit. The ke yboard complies with the indu stry-standard classification of an “enhanced ke yboard” and includes a separate curs or control key cluste r , twelv e “function?[...]

C-2 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd F igur e C-1. K ey str ok e Proces sing Elements, Block Diagr am When the system is turned on, the keyboard pr ocessor generates a Po wer-On Reset (POR) signal after a period of 150 ms to 2 seconds. The k eyboard under goes a Basic Assurance T est (B A T) that checks for sh orted key s and[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 C-3 Key b o a r d C . 2. 1 PS/ 2-T yp e Ke yboard T ra ns mi s si o ns The PS/2-type ke yboard sends two main types of da ta to the system; comman ds (or responses to system commands) and ke ystroke scan codes. Be fore the ke yboard sends data to the system (specifically , to the 8042-type logic within t[...]

C-4 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd C .2.2 USB-T ype K e y board T ransmissions The USB-type keyboard sends es sentially the same information to the system that the PS/2 ke yboard does except that the data recei ves add itional NRZI encoding and formatting (prior to leaving the k eyboard) to comply with the US B I/F speci f [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 C-5 Key b o a r d C.2. 3. 2 W indo w s Enhanc ed K e y boar ds F igur e C-5 . U . S. English W indo ws (101W -K e y) K ey board K e y P ositions F igur e C-6. National W indow s (10 2W -K ey) K ey board K e y P ositions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 39 3[...]

C-6 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd C .2.3.3 Ea sy Acces s K e yboard The Easy Access keyboard is a W indo ws Enhanced -type ke yboard that includes special buttons allo wing quick in ternet navigation. The Easy Access Ke yboard uses the PS/2 -type connection. ✎ Main ke y positions same as W indo w s Enhanced (Figures C-5 [...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 C-7 Key b o a r d C.2 . 4 K e y s All ke ys generate a Make code (when pressed) and a Break co de (when released ) with the exception of the Pau s e key (p os. 16), which produces a Ma ke code only . All keys with the exception of the Pau s e and Easy Access keys are also ty pematic, although the typemat[...]

C-8 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd Alt —The Alt key s (pos. 93/95) can be used in conju n ction with the same keys a v ailable for use with the Ctr l k eys with the e xception that position 14 ( Sy s R q ) is av ailable instead of position 16 ( Break ). The Al t ke y can also be u sed in conjunction with the numeric keypa[...]

T ec hnical Ref er ence Guide 3 6183 4 -00 2 C-9 Key b o a r d C .2.4.4 Ea sy Access K e y strok es The Easy Access ke yboards(Figures C-7) include additional ke ys (also re ferred to as b uttons) used to streamline internet access and navigation. These b uttons, which can be re-programmed to pro vide other functions, h ave the default functionalit[...]

C-10 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd C .2.5 K e yboard Comm ands T able C-1 lists the commands that the ke yboard can send to the system (specifically , to the 8042-type logic). Note: [1] Mod es 2 and 3 . [2] Mode 1 only . Ta b l e C - 1 . Key b o a r d - t o - Sy s t e m C o m m a n d s Comm and V alue Desc ription K e y De[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 C-11 Key b o a r d C.2 . 6 Sc an Co de s The scan codes generated b y the ke yboard processo r are determined b y the mode the keyboard is operating in. ■ Mode 1: In Mode 1 operation, the k eyboard generates scan codes compatible with 8088-/8086-based systems. T o enter Mode 1, the scan code translation[...]

C-12 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd 14 Print Sc rn E0 2A E0 3 7/E0 B7 E0 AA E0 3 7/E0 B7 [1] [2] 54/ 84 [ 3 ] E0 2A E0 7C/E0 F0 7C E0 F0 12 E0 7C/E0 F0 7C [1] [2] 84/ F0 84 [ 3] 57 / n a 15 Scr oll Loc k 46/C6 7E/F0 7E 5F/na 16 P ause E1 1D 45 E1 9D C5/na E0 46 E0 C6/na [3] E1 14 77 E1 F0 14 F0 7 7/na E0 7E E0 F0 7E/na [3] [...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 C-13 Key b o a r d 35 Num Lo ck 45 /C 5 77 /F 0 77 7 6 /n a 36 / E0 35 / E 0 B 5 E0 AA E0 3 5/E0 B5 E0 2A [1] E0 4A/E0 F0 4A E0 F0 12 E0 4A/E0 F0 4A E0 12 [1] 77/ n a 3 7 * 3 7/ B7 7C/ F0 7C 7E/na 38 - 4A/CA 7B/F0 7B 84/na 3 9 T ab 0F/8F 0D/F0 0D 0D/na 40 Q 10/90 15/F0 1 5 15/ na 41 W 11/91 1D/F0 1D 1D/F0[...]

C-14 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd 5 8 + 4E/CE [6] 7 9/F0 7 9 [6] 7C/F0 7C 5 9 Ca ps Loc k 3A/B A 5 8/F0 5 8 14/F0 14 60 A 1E/9E 1C/F0 1C 1C/F0 1C 61 S 1F/9F 1B/F0 1B 1B/F0 1B 6 2 D 20/A0 2 3/F0 2 3 2 3/F0 2 3 6 3 F 21/ A1 2B/F0 2B 2B/F0 2B 64 G 22/A 2 34 /F 0 34 34 /F 0 34 65 H 23 / A 3 33 / F 0 33 33 / F 0 33 66 J 2 4/A4[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 C-15 Key b o a r d 8 5 / 35/B5 4A/F0 4A 4A/F0 4A 86 S h i f t ( ri g h t ) 36 / B 6 59 / F 0 59 59 / F 0 59 87 E 0 4 8 / E 0 C 8 E0 AA E0 48/E0 C8 E0 2A [4] E0 2A E0 4 8/E0 C8 E0 AA [6] E0 7 5/E0 F0 7 5 E0 F0 12 E0 7 5/E0 F0 7 5 E0 12 [5] E0 12 E0 7 5 /E0 F0 7 5 E0 F0 12 [6] 63 / F 0 63 88 1 4F/CF [6] 6 9[...]

C-16 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd All codes assume Shift, C trl, and Al t key s inactiv e unless otherwise noted . NA = Not applicable [1] Shift (left) k ey act iv e. [2] Ctr l ke y acti ve . [3] Alt k ey acti ve . [4] Left Shift k ey ac tiv e. F or acti ve ri ght Shift ke y , substitute AA/2A mak e/break codes for B6/3 6[...]

T ec hnical Ref ere nce Guide 3 6183 4 -002 C-17 Key b o a r d C. 3 Co n ne ct o r s T wo types o f keyboard interfaces may be used in HP/Compaq systems: PS/2-type and US B-type. System units that provide a PS/2 connector will ship with a PS/2-type ke yboard but may also support simultaneous connection of a USB keyboard. Systems that do not prov id[...]

C-18 3 618 34-002 T echni cal Re fer ence Guide Key b o a rd[...]

T ec hnical Ref er ence Guide 3618 3 4 -002 Index–1 Ind e x Numerics 8259 Mode 4-12 A AC97 Audio Controller 5-31 Advanced Digital Display (ADD2) 6-22 advanced, Computer Setup heading 7-13 APIC Mode 4-13 audible (beep) indications 4-24 audio codec 32 Audio Specifications 5-35 B beep indications 4-24 BIOS upgrading 8-2 boot device order 8-3 Boot Er[...]

Index– 2 3 6183 4 -00 2 T echnical R ef erence Gui de Index S SATA 4-1 SATA Connector 4-6 SDVO 6-2 security Computer Setup heading 9 serial interface 5-12 Serial Interface Connector 5-12 serial number 1-3 Smart Cover Lock 2-23 Smart Cover Sensor 2-22 SMBIOS 8-19 SPD address map 3-6 specifications physical 2-32 storage, Computer Setup heading 7 sy[...]