Intel MB875 manuale d’uso

MB875 Intel ® 852GM Chipset Custom Motherboard for 1U Rackmount USER’S MANUAL Version 1.0[...]

ii MB890 User’s Manual Acknowledgments Award is a registered trademark of Award Software International, Inc. PS/2 is a trademark of International Business Machines Corporation. Intel and Pentium M are registered trademarks of Intel Corporation. Microsoft Windows is a regist ered trademark of Microsoft Corporation. Winbond is a registered trademar[...]

MB890 User’s Manual iii Table of Contents Introduction ....................................................... 1 Product Description ............................................................. 1 Checklist .............................................................................. 2 MB875 Specifications .......................................[...]

The MB875 Motherboard The MB875 Edge Connectors iv MB890 User’s Manual[...]

INTRODUCTION MB890 User’s Manual 1 Introduction Product Description The MB875 is a versatile motherboard with four Gigabit Ethernets that is designed for SOHO network security a pplications. Optimized for network performance, this scalable platform is based on the Intel(R) 852GM chipset and supports Intel(R) Pentium(R) M / Celeron(R) M processors[...]

INTRODUCTION 2 MB890 User’s Manual Checklist Your MB875 package should include the i tems l isted below. • The MB875 Pentium ® M Mini-ITX m otherboard • This User’s Manual • 1 CD containing ch ip set drivers and flash memory utility • Option Cable VGA4K USB2K-4 PK1-2K P K 1 K P S 2 D[...]

INTRODUCTION MB890 User’s Manual 3 MB875 Specifications [ CPU Type Intel ULV Celeron M CPU or Intel Pentium M CPU CPU Voltage 0.700V ~ 1.708V CPU Speed 600MHz CPU FSB 400MHz Cache 512K Level 2 (CPU integrated) CPU Socket BGA on board or socket 479 Chipset Intel 852GM Chipset: GMCH: 852GM 732-pin mFCBGA ICH4: 82801DB 421-pin BGA, Green /APM APM1.2[...]

INTRODUCTION Board Dimensions 4 MB890 User’s Manual[...]

INSTALLATIONS MB890 User’s Manual 5 Installations This section provides inform ation on how to use the jum pers and connectors on the M B875 in order to set up a workable syst em. The topics covered are: Installing the CPU ........................................................................ 6 Installing the Memory ............................[...]

INSTALLATIONS Installing the CPU The MB875 board supports a Socket 479 processor socket for Intel ® Pentium ® M or Celeron ® M processors. The processor socket come s with a screw to secure the processor. As shown in the l eft picture below, loosen the screw first before inserti ng the processor. Place the processor in to the socket by making su[...]

INSTALLATIONS Installing the Memory The MB875 board supports one DDR me mory sockets for a m axim um total m emory of 1GB in DDR mem ory type. The mem o ry m odule capacities supported are 128MB, 256MB, 512MB and 1GB. The following tabl e lists t he supported DDR DIMM configurations. Inte l ® 852GM supports configurations defi ned in the JEDEC DDR[...]

INSTALLATIONS 8 MB890 User’s Manual Setting the Jumpers Jumpers are used on MB875 to select various settings and features according to your needs and applica tions. Contact your supplier if you have doubts about the best configurati on for your needs. The following lists the connectors on MB 875 and their respective functions. Jumper Locations on[...]

INSTALLATIONS Jumper Locations on MB875 Jumpers on MB875 ........................................................................... Page JP1: Clear CMOS Contents ................................................................. 10 JP2: Watchdog Timer Settings ............................................................ 10 JP4: Compact Flash Slave/[...]

INSTALLATIONS JP1: Clear CMOS Contents Use JP1 to clear the CMOS contents. Note that the ATX-power connector should be disconnected from the board before cl earing CMOS. JP1 Setting Function Pin 1-2 Short/Closed Normal Pin 2-3 Short/Closed Clear CMOS JP2: Watchdog Timer Settings JP2 Setting Function Pin 1-3 & 2-4 Short Ethernet default: Eth0 &a[...]

INSTALLATIONS JP5: Processor Operating Frequency JP5 CPU Operating Frequency Open 133MHz Close 100MHz (default) JP7: Pow er ON Setting JP7 Setting Function Pin 1-2 Short/Closed Power on by syste m button Pin 2-3 Short/Closed Power on by power supply AC on MB890 User’s Manual 11[...]

INSTALLATIONS 12 MB890 User’s Manual Connectors on MB875 The connectors on MB875 allows you t o connect external devices such as keyboard, floppy disk drives, hard disk drives, printe rs, etc. The following table lists the connectors on MB 875 and their respective functions. Connector Locations on MB875 ...........................................[...]

INSTALLATIONS Connector Locations on MB875 Connectors on MB875 ...................................................................... Page J1: VGA CRT Connector .................................................................... 14 J2: COM2 Seri al Port .......................................................................... 14 J4: USB Connector[...]

INSTALLATIONS J1: VGA CRT Connector Signal Name Pin Pin Signal Name R 1 2 +5V G 3 4 GND B 5 6 NC NC 7 8 SPD1 GND 9 10 Hsync GND 11 12 Vsync GND 13 14 SPCLK GND 15 J2: COM2 Serial Port Pin # Signal Name (RS-232) 1 DCD, Data carrier detect 2 RXD, Receive data 3 TXD, Transmit data 4 DTR, Data terminal ready 5 Ground 6 DSR, Data set ready 7 RTS, Reques[...]

INSTALLATIONS J5: SATA HDD Connector Pin # Signal Name 1 Ground 2 TX+ 3 TX- 4 Ground 5 RX- 6 RX+ 7 Ground J6: SATA HDD Connector Pin # Signal Name 1 Ground 2 TX+ 3 TX- 4 Ground 5 RX- 6 RX+ 7 Ground J7: COM3 Serial Port Pin # Signal Name (RS-232) 1 DCD, Data carrier detect 2 RXD, Receive data 3 TXD, Transmit data 4 DTR, Data terminal ready 5 Ground [...]

INSTALLATIONS J8: COM4 Serial Port Pin # Signal Name (RS-232) 1 DCD, Data carrier detect 2 RXD, Receive data 3 TXD, Transmit data 4 DTR, Data terminal ready 5 Ground 6 DSR, Data set ready 7 RTS, Request to send 8 CTS, Clear to send 9 RI, Ring indicator 10 No Connect. J9: Case Open Detect Header Pin # Signal Name 1 Case Open Detect 2 Ground J10: ATX[...]

INSTALLATIONS J11: Keyboard / Mouse Connector J11, a 10-pin header connector, has functions for both key board and mouse. The following t able shows the pin assignments of this connector. Signal Name Pin # Pin # Signal Name Protect pin 10 5 N.C . KB clock 9 4 Mouse clock KB data 8 3 Mouse data Vcc 7 2 Vcc Ground 6 1 Ground J12: Pow er On & Rese[...]

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BIOS SETUP MB890 User’s Manual 19 BIOS Setup This chapter describes the different setting s available in the Award BIOS that comes with the board. The topics covered in this chapter are as follows: BIOS Introduction ........................................................................ 20 BIOS Setup .............................................[...]

BIOS SETUP 20 MB890 User’s Manual BIOS Introduction The Award BIOS (Basic Input/Output Sy stem) inst alled in your computer sy stem’s ROM supports Intel processors. The BIOS provides critical l ow-level support for a standard device such as disk dri ves, serial ports and parallel ports . It also adds virus and password protection as well as spe[...]

BIOS SETUP MB890 User’s Manual 21 Phoenix - AwardBIOS CMOS Setup Utility Standard CMOS Features Frequency/Voltage Control Advanced BIOS Features Load Fail-Safe Defaults Advanced Chipset Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password PnP/PCI Configurations Save & Exit Se[...]

BIOS SETUP 22 MB890 User’s Manual Standard CMOS Setup “Standard CMOS Setup” choice al lows you to record some basi c hardware configurations in your com puter system and set the system clock and error handling. If the m otherboard is already install ed in a working system, you will not need to select this option. Yo u will need to run the Sta[...]

BIOS SETUP MB890 User’s Manual 23 Time The time format is: Hour : 00 to 23 Minute : 00 to 59 Second : 00 to 59 To set the time, hi ghlight the “Time” field and use the <PgUp>/ <PgDn> or +/- keys to set the current time. IDE Primary HDDs / IDE Secondary HDDs The onboard PCI IDE connectors provide Primary and Secondary channels for [...]

BIOS SETUP 24 MB890 User’s Manual Video This field selects the type of video di splay card instal led i n your syst em . You can choose the following video displ ay cards: EGA/VGA For EGA, VGA, SEGA, SVGA or PGA m onitor adapters. (default) CGA 40 Power up in 40 column m ode. CGA 80 Power up in 80 column m ode. MONO For Hercules or M DA adapters.[...]

BIOS SETUP MB890 User’s Manual 25 Advanced BIOS Features This section allows you to configure and im prove your system and allows you to set up some system f eatures according to your preference. Phoenix - AwardBIOS CMOS Setup Utility Advanced BIOS Features CPU Feature Press Enter ITEM HELP Virus Warning Disabled Menu Level > CPU L1 and L2 Cac[...]

BIOS SETUP 26 MB890 User’s Manual First/Second/Third Boot Device These fields determine the drive that the system searches first for an operating system . The options availabl e include Floppy , LS120 , HDD-0 , SCSI, CDROM, HDD-1 , HDD-2 , HDD-3 , ZIP100 , USB-FDD, USB-CDROM , USB-HDD and Disable . Boot Other Device These fields allow the system [...]

BIOS SETUP MB890 User’s Manual 27 Security Option This field allows you to limit access to the System and Setup. The default value is Setup . When you select System, the system prompts for the User Password every ti me you boot up. When you select Setup, the system always boots up and prom pts for the Supervisor Password only when the Setup utili[...]

BIOS SETUP 28 MB890 User’s Manual Advanced Chipset Features This Setup me nu controls the configuration of t he chipset. Phoenix - AwardBIOS CMOS Setup Utility Advanced Chipset Features DRAM Timing Selectabl e By SPD ITEM HELP CAS Latency Time 2 Menu Level > Active to Precharge Delay 6 DRAM RAS# to CAS# Dela y 3 DRAM RAS# Precharg e 3 DRAM Dat[...]

BIOS SETUP MB890 User’s Manual 29 DRAM RAS# Precharge This option sets the num ber of cycles required for the R AS to accumulate its charge before the SDRAM refreshes. The default setting for the Active to Precharge Delay is 3 . DRAM Data Integrity Mode Select ECC if your m em ory m odul e supports i t. The m em ory control ler will detect and co[...]

BIOS SETUP 30 MB890 User’s Manual AGP Aperture Size The field sets aperture size of the gr aphics. The aperture is a portion of the PCI mem ory address range dedicated for graphics m emory address space. Host cycles that hit the aperture range ar e forwarded to the AGP without any translation. The default setting is 64M . On-Chip VGA The default [...]

BIOS SETUP MB890 User’s Manual 31 Integrated Peripherals This section sets configurations for your hard disk and ot her integrated peripherals. The first screen shows th ree main items for user to select. Once an item selected, a submenu appears. Details follow. Phoenix - AwardBIOS CMOS Setup Utility Integrated Peripherals OnChip IDE Device Press[...]

BIOS SETUP 32 MB890 User’s Manual Phoenix - AwardBIOS CMOS Setup Utility SuperIO Device Onboard FDC Controll er Enabled ITEM HELP Onboard Serial Port 1 3F8/IRQ4 Menu Level > Onboard Serial Port 2 2F8/IRQ3 UART Mode Select Normal RxD , TxD Active Hi, Lo IR Transmission Delay Disabled UR2 Duplex M ode Half Use IR Pins IR-Rx2Tx2 Onboard Parallel [...]

BIOS SETUP MB890 User’s Manual 33 USB 2.0 Controller The options for this field are Enabled and Disabled . By default, this field is set to Enabled . In order to use USB 2.0, necessary OS drivers must be installed first. Please update your system to Windows 2000 SP4 or Windows XP SP1. USB Keyboard Support The options for this field are Enabled an[...]

BIOS SETUP 34 MB890 User’s Manual UART Mode Select This field determ ines the UART 2 m ode in your computer. The default value is Normal . Other options include IrDA and ASKIR . Parallel Port Mode This field allows y ou to determi ne parallel port m ode function. SPP Standard Printer Port EPP Enhanced Parallel Port ECP Extended Capabilities Po rt[...]

BIOS SETUP MB890 User’s Manual 35 Power Management Setup The Power Managem ent Setup allows you to save energy of your system effectively. Phoenix - AwardBIOS CMOS Setup Utility Power Management Setup Power-Supply Type AT X ITEM HELP ACPI Function Enabled Power Management User Define Menu Level > Video Off Method V/H SYNC+Blank Video Off In Su[...]

BIOS SETUP 36 MB890 User’s Manual Video Off Method This field defines the Video Off features. There are three options. V/H SYNC + Blank Defaul t setting, blank the screen and turn off vertical and horizontal scanning. DPMS Allows BIOS to control t he video display. Blank Screen Writes blanks t o the video buffer. Video Off In Suspend When enabled[...]

BIOS SETUP MB890 User’s Manual 37 Pow er On by Ring This field enables or disabl es the power on of the system through the modem connected to the serial port or LAN. Resume by Alarm This field enables or disabl es the resumption of the system operation. When enab led , the user is allowed to set th e Date and Time . Reload Global Timer Events The[...]

BIOS SETUP 38 MB890 User’s Manual PNP/PCI Configurations This option configures the PCI bus sy stem. All PCI bus system s on the system use INT#, thus all installed PCI cards must be set to this value. Phoenix - AwardBIOS CMOS Setup Utility PnP/PCI Configurations Reset Configuration Data Disabled ITEM HELP Menu Level Select Yes if you are using a[...]

BIOS SETUP MB890 User’s Manual 39 PC Health Status This section shows the parameters in determining the PC Health Status. These parameters include tem perat ures, fan speeds and voltages. Phoenix - AwardBIOS CMOS Setup Utility PC Health Status CPU Warning Temperature 85°C ITEM HELP Shutdown Temperature Disabled Menu Level > System Temp. 45°C[...]

BIOS SETUP 40 MB890 User’s Manual Frequency/Voltage Control This section shows the user how to configure t he processor frequency. Phoenix - AwardBIOS CMOS Setup Utility Frequency/Voltag e Control Auto Detect PCI Clk Disabled ITEM HELP Spread Spectrum Modulated Dis abled Menu Level > Auto Detect PCI Clk This field enables or disabl es the auto[...]

BIOS SETUP MB890 User’s Manual 41 Load Fail-Safe Defaults This option allows y ou to load the t roubleshooting default values permanently stored in the BIOS ROM. These default settings are non-optimal and disable all high-perform ance features. Load Optimized Defaults This option allows yo u to load the defau lt values to your system configuratio[...]

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DRIVERS INSTALLATION MB890 User’s Manual 43 Drivers Installation This section describes the in stalla tion procedures for software and drivers under the Windows 98SE, Windows ME, Windows 2000 and Windows XP. The software and drivers are included with the motherboard. If you find t he items missing, please cont act the vendor where you made the pu[...]

DRIVER INSTALLATION Intel Chipset Software Intallation Utility The Intel Chipset Drivers should be i nstalled first before t he software drivers to enable Plug & Pl ay INF support for Int el chi pset com ponent s. Follow the instructions bel ow to complete t he installation under Windows 98SE/ME/2000/XP. 1. Insert the CD that comes with the bo [...]

DRIVERS INSTALLATION 3. When the Welcome screen appears, click Next to continue. 4. Click Ye s to accept the software license agreement and proceed with the installation pro cess. 5. On Readme Inform ation screen, click Next to continue the installation. 6. The Setup process is now compl ete. Click Finish to restart the computer and for changes to [...]

DRIVER INSTALLATION VGA Drivers Installation To install the VGA drivers, follow the steps belo w to proceed with the installation. 1. Insert the CD that comes with the motherboard. Click Intel Chipsets and then Intel(R) 855/852GME Chipset Family Drivers . 2. Click Intel (R) 855/852GME Chi pset Family Graphics Driver. 3. When the Welcome screen appe[...]

DRIVERS INSTALLATION 4. Click Ye s to to agree with the license agreement and continue the installation. 5. Restart the com puter as promte d and for changes to take effect. MB890 User’s Manual 47[...]

DRIVER INSTALLATION AC97 Codec Audio Driver Installation Follow the step s below to install th e Realtek AC97 Codec Aud io Drivers. 1. Insert the CD that comes with the motherboard. Click Intel Chipsets and then Intel(R) 855/852GME Chipset Family Drivers . 2. Click Real tek AC'97 Codec A udio Driver. 3. When the Welcome screen appears, click N[...]

DRIVERS INSTALLATION Intel PRO LAN Drivers Installation Follow the steps below to complete the installation of the Intel PRO LAN drivers. 1. Insert the CD that comes with the motherboard. Click LAN Card and then Intel(R) PRO LAN Drivers . 2. Click Install Base Software to cont inue. 3. When prompted, please to restart t he computer for new settings[...]

DRIVER INSTALLATION SATA Drivers Installation To install the SATA driv ers, follow the steps belo w to proceed with the installation. 1. Insert the Windows operating system , go to the Device Manager. Click the Mass Storage Controller . 50 MB890 User’s Manual[...]

DRIVERS INSTALLATION 2. In the Properties window, cli ck Update Driver . 3. Once in the Welcome screen of th e Hardware Update Wizard, select “ No, not this time ” and click Next . MB890 User’s Manual 51[...]

DRIVER INSTALLATION 4. Select “ Install from a list or specifi c location (Advanced) “ and click Next . 5. Click Browse to find the location o f the drivers. Assuming D: is the drive where the CD drivers is located, the path would be: D:SataSATASIL3512 Non-RAID. Click Next t o continue 6. The installation p rocess is now complete. Click Fin[...]

APPENDIX MB890 User’s Manual 53 Appendix A. I/O Port Address Map Each peripheral device in the system is assigned a set of I/O port addresses which also b ecomes the identity of the d evice. The following table lists the I/O port addresses u sed . Address Device Description 000h - 01Fh DMA Controll er #1 020h - 03Fh Interrupt Control ler #1 040h [...]

APPENDIX 54 MB890 User’s Manual B. Interrupt Request Lines (IRQ) Peripheral devices use interrupt request l ines to notify CPU for the service required. The following table shows the IRQ used by the devices on board. Level Function IRQ0 System Tim er Output IRQ1 Keyboard IRQ2 Interrupt Cascade IRQ3 Serial Port #2 IRQ4 Serial Port #1 IRQ5 Reserved[...]

APPENDIX MB890 User’s Manual 55 C. Watchdog Timer Configuration The WDT is used to generate a variety of output signals after a user programm able count. The WDT is suitable for use i n the prevention of system lock-up, such as when soft ware becom es trapped in a deadlock. Under these sort of circumstances, the tim er will count to zero and the [...]

APPENDIX 56 MB890 User’s Manual mov cl, 0F5h call Read_Reg and al, NOT 08h call Write_Reg ;set count mode as second pop ax mov cl, 0F6h call Write_Reg ;set watchdog tim er mov al, 01h mov cl, 30h call Write_Reg ;watchdog enabled call Lock_Chip r e t Enable_And_Set_Watchdog Endp ;[]=============================================== ; Name : Disable_W[...]

APPENDIX MB890 User’s Manual 57 ; Name : Unlock_Chip ; IN : None ; OUT : None ;[]=============================================== Unlock_Chip Proc Near Mov dx, 4Eh mov al, 87h out dx, al out dx, al r e t Unlock_Chip Endp ;[]================================================ ; Name : Lock_Chip ; IN : None ; OUT : None ;[]=============================[...]

APPENDIX 58 MB890 User’s Manual ; Name : Read_Reg ; IN : CL - register index ; OUT : AL - Value to read ;[]================================================= == Read_Reg Proc Near Mov al, cl mov dx, 4Eh out dx, al inc dx in al, dx r e t Read_Reg Endp ;[]================================================[...]

APPENDIX MB890 User’s Manual 59 D. Digital I/O Sample Code Filename: W 627hf. h //===================================================================== // // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, IN CLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILI[...]

APPENDIX 60 MB890 User’s Manual Filename: W 627hf.cpp //===================================================================== // // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, IN CLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND/ OR FITNESS FOR A P[...]

APPENDIX MB890 User’s Manual 61 //===================================================================== // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, IN CLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND/ OR FITNESS FOR A PARTICULAR // PURPOSE. //=[...]

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