Intel D845PESV инструкция обслуживания

Intel ® Desktop Board D845PESV Product Guide Order Number: A99406-002[...]

Revision History Revision Revision History Date -001 First releas e of the Int el ® Des k top Board D845PESV Pr oduct Guide. July 2002 -002 Second release of t he Intel Deskt op Board D845 PESV Product Guide. August 2002 If an FCC decl arat ion of conf orm i t y marki ng i s present on the board, the followi ng s tatement appl ies: FCC Declaration[...]

iii Contents 1 Desktop Board Features Component s ......................................................................................................................... 9 Proce ssor ...................................................................................................................... ......10 Main Me mory ........................[...]

Intel Desktop Boards D845PESV Product Guide iv Connecting the Processor F an Heat Si nk Cabl e .........................................................25 Removi ng the Proce ssor ............................................................................................25 Installing and Remo vi ng Memo ry .........................................[...]

Contents v ATA PI CD -ROM Dri ves ..............................................................................................63 Exit Me nu ............................................................................................................................64 5 Technical Reference Board C onnecto rs ........................................[...]

Intel Desktop Boards D845PESV Product Guide vi Tables 1. Feature Summary .......................................................................................................... 7 2. Supported Proc essors ..................................................................................................10 3. RJ-45 LAN Connec tor LE Ds ............[...]

7 1 Desktop Board Features Table 1 describes the major features of Intel ® Desktop Board D845PESV. Table 1. Feature Summary Form Factor • ATX at 12.0 inches by 8.2 inches Processor Support for: • 533/400 MHz front s ide bus (FSB) Intel ® Pentium ® 4 proces sor in an mPGA-478 s ocket • 400 MHz FSB Intel ® Celeron ® processor in an m PGA-4[...]

Intel Desktop Board D845PESV Product Guide 8 Table 1. Feature Summary ( continued) Peripheral Interfaces • Up to six USB 2.0 ports — Four ports routed to the back panel — Two ports routed to the front panel USB header • Two IDE interfaces with Ultra DMA-33 and ATA-66/100 support • One disk ette drive interface • One parallel port • On[...]

Desktop Board Features 9 Components Figure 1 shows the location of the majo r components on Desktop Board D845PESV. OM14703 A BC D G H L N O X F J I K M P Q R S T U V W Y E Z AA BB A Audio codec O Secondary IDE c onnector B Front panel audio header P Primary IDE c onnector C Auxiliary line-in connec tor (ATAPI) Q Speaker D Rear chass is fan connec [...]

Intel Desktop Board D845PESV Product Guide 10 Processor CAUTION Failure to use an ATX12V power supply, or not connecting the additional power supply lead to Desktop Board D845PESV may result in damage to the desktop board and/or power supply. Desktop Board D845PESV supports a single Intel Pentium 4 processor or Intel Celeron processor. Processors a[...]

Desktop Board Features 11 Main Memory ✏ NOTE To be fully compliant with all applicable Intel ® SDRAM m emory specifications, the board should be populated with DIMMs that suppor t the Serial Presence Detect (S PD) data structure. If your memory modules do not support SPD , you will see a notification to this effect on the screen at power up. The[...]

Intel Desktop Board D845PESV Product Guide 12 Intel ® 845PE Chipset The Intel 845PE chipset consists of the following devices: • Intel 82845PE Memor y Controlle r Hub (MCH) wit h AHA bus • Intel 82801DB I /O Controll er Hub (ICH4) wi th AHA bus • Firmware H ub (FWH) Intel ® 82845PE Memory C ontro ller Hub (MC H) The MCH provides the process[...]

Desktop Board Features 13 Input/Output (I/O) Controller The SMSC LPC47M172 or National Semiconductor PC87372 super I/O controllers feature the following: • Low pin count (LPC) interface • Two serial ports (one via a board connector) • One parallel port w ith Extended Capabilities Port (E CP) and Enhanced Parallel Po rt (EPP) support • Seria[...]

Intel Desktop Board D845PESV Product Guide 14 RJ-4 5 LAN Connect or LEDs Two LEDs are built into the RJ-45 LAN connector. Table 3 describes the LED states when the board is powered up and the LAN subsystem is operating. Table 3. RJ-45 LAN Connector LE Ds LED Color LED State Indicates Off 10 Mbit/sec data rate is selected. Green On 100 Mbit/sec data[...]

Desktop Board Features 15 Expansion Slots Desktop Board D845PESV has the fo llowing add-in card connectors: • Six PCI bus add-in card connectors (SMBus routed to PCI bus connector 2) • One AGP connector Accelerated G raphics P ort (AG P) ✏ NOTE Desktop Board D845PESV is only co mpatible with 1.5 V AGP cards. AGP is a high-performance interfac[...]

Intel Desktop Board D845PESV Product Guide 16 Security P assword s The BIOS includes security features that restrict whether the BIOS Setup program can be accessed and who can boot the computer. A supervisor password and a user password can be set for the Setup and for booting the computer, w ith the following restrictions: • The supervisor passw[...]

Desktop Board Features 17 OM14704 CR8H1 Figure 2. Loca tion of S tandby Power Indic ator CAUTION Power supplies used with this board must be abl e to provide enough standby current to support the standard Instantly Available (ACPI S3 sleep state) configuration. If the standby current necessary to support multiple wake events from the PC I and/or US[...]

Intel Desktop Board D845PESV Product Guide 18 Fan Connec tors Desktop Board D845PESV has two chassis fan conn ectors and one processor fan connector. See Figure 11 on page 33 for the location of the fan connectors. Fan Spee d Cont rol (Inte l ® Preci s ion Cooling) Intel Precision Cooling automatically adjusts th e chassis fan speeds depending on [...]

Desktop Board Features 19 Battery A battery on the Intel desktop board keeps the va lues in CMOS RAM and the clock current when the computer is turned off. See Chapter 2 star ting on page 21 for instructions on how to replace the battery. Real-Time Clock Desktop Board D845PESV has a time-of-day clock and 100-year calendar. A battery on the desktop [...]

Intel Desktop Board D845PESV Product Guide 20[...]

21 2 Installing and Replacing Desktop Board Components This chapter tells you how to: • Install the I/O shield • Install and remove the desktop board • Install and remove a processor • Install and remove memory • Install and remove an AGP card • Connect the IDE cable • Connect the front panel header • Install the front panel audio s[...]

Intel Desktop Board D845PESV Product Guide 22 Installing th e I/O Shield The Intel desktop board comes with an I/O shield. When installed in the chassis, the shield blocks radio frequency transmissions, protects internal components from dust and foreign objects, and promotes correct airflow within the chassis. Install the I/O shield before installi[...]

Installing and Replacing Desktop Board Components 23 Installing and Removing the Desktop Board Refer to your chassis manual for instructions on in stalling and removing the Intel desktop board. WARNING Only qualified technical personn el should do this procedure. Disconnect the computer from its power source before performing the procedures desc ri[...]

Intel Desktop Board D845PESV Product Guide 24 Installing and Removing a Processor Instructions on how to install the processo r to the desktop board are given below. Installing a Processo r CAUTION Before installing or removing the processor, ma ke sure that AC power has been removed by unplugging the power cord from the computer; the standby power[...]

Installing and Replacing Desktop Board Components 25 Con necting the Pro cessor Fan Heat Sin k Cable Connect the processor fan heat sink cable to the processor fan connector (see Figure 6). OM14726 Figure 6. Connecting the Processor Fan Heat Sink Cable to the Processor Fan Connector Removing the Pro cessor For instruction on how to remove the proce[...]

Intel Desktop Board D845PESV Product Guide 26 Installi ng and Removi ng Memory CAUTION To be fully compliant with all applicable Intel SDRAM m emory specifications, the board requires DIMMs that support the Serial Pres ence Detect (SPD) data structure. You can access the PC Serial Presence D etect Specification at: http://www. intel.com/technology/[...]

Installing and Replacing Desktop Board Components 27 5. Make sure the clips at either end of the DIMM socket(s) are pushed outward to the open position. 6. Holding the DIMM by the edges, rem ove it from its anti-static package. 7. Position the DIMM above the socket. Align the two small notches in the bottom edge of the DIMM with the keys in the soc[...]

Intel Desktop Board D845PESV Product Guide 28 Installing an AGP Card Follow these instructions to install an AG P card: 1. Observe the precautions in "B efore You Begin" on page 21. 2. Place the AGP card in the AG P connector. 3. Press down on the card until it is completely seated in the AGP connector and the card retention notch snaps i[...]

Installing and Replacing Desktop Board Components 29 Connecting the IDE Cable The Intel ® boxed desktop board package includes two IDE cables. Either cable can connect two drives to the desktop board. The cables s upports the Ultra DMA-33 and ATA-66/100 transfer protocols. Figure 9 shows the corr ect installation of the cable. ✏ NOTE ATA-66/100 [...]

Intel Desktop Board D845PESV Product Guide 30 Connecting Front Panel Headers Figure 10 shows the location of the front panel headers. OM14736 1 3 5 7 2 4 6 8 10 B 1 3 5 7 2 4 6 10 A 9 On Reset HD LED Power LED No Connection 2 1 C 1 3 D Item Description A Front panel audio B Front panel USB 2.0 C Front panel D Alternate power/sleep LED Figure 10. Fr[...]

Installing and Replacing Desktop Board Components 31 Connect ing t he Front Pa ne l Heade r Before connecting the front panel header, obser ve the precautions in “Before You Begin” on page 21. Figure 10, C on page 30 shows th e location of the front panel header. Table 4 shows the pin assignments for the front panel header. Table 4. Front Pan e[...]

Intel Desktop Board D845PESV Product Guide 32 To restore back panel operations, follow these steps: 1. Observe the precautions in “Before You Begin” on page 21. 2. Turn off all peripheral devices connected to the computer. Turn off the computer and disconnect the AC power cord. 3. Remove the cover. 4. Remove the front panel audio cable. 5. Inst[...]

Installing and Replacing Desktop Board Components 33 Connecting Fans and Power Cables Figure 11 shows the location of the fans and power supply connectors. OM14692 Processor fan 1 3 Chassis front fan 1 3 Chassis rear fan 1 12 V processor core voltage connector 1 Main power connector 1 Figure 11. Loc ation of Fans and Powe r Connectors Connect ing F[...]

Intel Desktop Board D845PESV Product Guide 34 Setting the BIOS Confi gurati on Jumper Bl ock CAUTION Always turn off the power and unplug the power cord from the computer before changing the jumper. Moving the jumper with the power on may result in unreliable computer operation. The location of the desktop board’s BIOS c onfiguration jumper is sh[...]

Installing and Replacing Desktop Board Components 35 Clearing Passwords This procedure assumes that the board is installe d in the computer and th e configuration jumper block is set to normal mode. 1. Observe the precautions in “Before You Begin” on page 21. 2. Turn off all peripheral devices connected to th e computer. Turn off th e computer.[...]

Intel Desktop Board D845PESV Product Guide 36 Replacing the Battery A coin-cell battery (CR2032) pow ers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery ha s an estimated life of three years. When the computer is plugged in, the standby current from th e power supply extends the life of the batt[...]

Installing and Replacing Desktop Board Components 37 VORSICHT Bei falschem Einsetzen einer neuen Batterie besteh t Explosionsgefahr. Di e Batterie darf nur durch denselben oder einen entsprechenden, vom Herstelle r empfohlenen Batterietyp ersetzt werden. Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstellers entsprechend. (German) AVVE[...]

Intel Desktop Board D845PESV Product Guide 38 To replace the battery, follow these steps: 1. Observe the precautions in “Before You B egin” (see page 21). 2. Turn off all peripheral devices connected to the computer. Disconnect the computer’s power cord from the AC power source (wall outlet or power adapter). 3. Remove the computer cover. 4. [...]

39 3 Updating the BIOS This chapter tells you how to update the BIOS by either using the Intel ® Express BIOS Update utility or the Intel ® Flash Memory Update Utility, and how to recover the BIO S if an update fails. Upda ting the BIOS with the Intel ® Express BIOS Update Utility With the Intel Express BIOS Update utility you can update the sys[...]

Intel Desktop Board D845PESV Product Guide 40 Upda ting the BIOS with the Intel ® Flash Memory Update Utility With the Intel Flash Memory Update Utility you can update the system BIOS from a floppy disk or other bootable media. The utility available from the Web provides a simple method for creating a bootable flash memory update floppy that will [...]

Updating the BIOS 41 Recoverin g the B IOS It is unlikely that anything will interrupt the BI OS update; however, if an interruption occurs, the BIOS could be damaged. The follo wing steps explain how to recover the BIOS if an update fails. The following procedure uses recovery mode fo r the Setup program. See page 34 for more information on Setup [...]

Intel Desktop Board D845PESV Product Guide 42[...]

43 4 Using the BIOS Setup Program The BIOS Setup program can be used to view and change the BIOS settings for the computer. The BIOS Setup program is accessed by pressing the <F2> key af ter the Power-On Self-T est (POST ) memory test begins and before th e operating system boot begins. ✏ NOTE The BIOS Setup menus described in this section [...]

Intel Desktop Board D845PESV Product Guide 44 Table 9 shows the function keys available for menu screens. Table 9. BIOS Setup Program Function Keys BIOS Setup Program Function K ey Descr iption < ← > or < → > Selec ts a different menu screen < ↑ > or < ↓ > Moves c ursor up or down <Tab> Moves c ursor to the nex[...]

Using the BIOS Setup Program 45 Main Menu Maintenance Mai n Advanced Sec urity Power Boot Exit Table 11 describes the Main Menu. This menu reports processor and memory information and is used to configure the system date and system time. Table 11. Main M enu Feature Options Description BIOS Version No options Displays the version of the BIO S. Proc[...]

Intel Desktop Board D845PESV Product Guide 46 Advanced Menu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Table 12 describes the Advanced Menu. This menu is u[...]

Using the BIOS Setup Program 47 PCI Configurat ion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 13 is used to confi gure t[...]

Intel Desktop Board D845PESV Product Guide 48 Boot Configura tion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 14 is used [...]

Using the BIOS Setup Program 49 Periphe ral Configur ation Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration This submenu shown in Table 15 is used for co[...]

Intel Desktop Board D845PESV Product Guide 50 Table 15. Pe ripheral Configur ation Submenu (continued) Feature Options Description Base I/O Address (This feature is pres ent only when Parallel Port is set to Enabled ) • 378 (default) • 278 Specifies the bas e I/O address for the parallel port, if Parallel Port is Enabled. Interrupt (This featur[...]

Using the BIOS Setup Program 51 IDE Configurat ion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration This submenu shown in Table 16 is us ed to configure [...]

Intel Desktop Board D845PESV Product Guide 52 Primary/Secondary IDE Master/Slave Submenus Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration ➜ Primary IDE Master Diskette Configuration Primary IDE Slave Event Log C onfiguration Secondary IDE Master Video Configuration[...]

Using the BIOS Setup Program 53 Table 17. Primary/Secondary IDE Master/Slave Submenus (continued) Feature Options Description DMA Mode • Auto (default) • SWDMA 0 • SWDMA 1 • SWDMA 2 • MWDMA 0 • MWDMA 1 • MWDMA 2 • UDMA 0 • UDMA 1 • UDMA 2 • UDMA 3 • UDMA 4 • UDMA 5 Specifies the Ultra DM A mode for the drive. Cable Detecte[...]

Intel Desktop Board D845PESV Product Guide 54 Diske t te Configur ation Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration This submenu shown in Table 18 i[...]

Using the BIOS Setup Program 55 Event Log Conf iguration Subme nu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 19 is used to confi[...]

Intel Desktop Board D845PESV Product Guide 56 Video Configur a tion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 20 is us [...]

Using the BIOS Setup Program 57 USB Configura t ion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskett e Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The menu shown in Table 21 is us ed to configur e U[...]

Intel Desktop Board D845PESV Product Guide 58 Chipset Conf iguration Subme nu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskett e Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The menu shown in Table 22 is use[...]

Using the BIOS Setup Program 59 Table 22. Chipse t Configuration Submenu (continued) Feature Options Description SDRAM CAS# Latenc y • 2.5 • 2 • Auto (default) Sel e cts th e numb er of clock cycle s r equired to address a c olumn in memory . SDRAM RAS# to CAS# delay • 4 • 3 • 2 • Auto (default) Sele cts the numb er of clock cycle s b[...]

Intel Desktop Board D845PESV Product Guide 60 Power Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 24 is used to set power management features. Table 24. Power Menu Feature Options Description ACPI No Options When selected, dis plays the ACPI s ubmenu. After Power Failure • Stay Off • Last State (default) • Po[...]

Using the BIOS Setup Program 61 Boot Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 26 is used to se t the boot features and the boot sequence. Table 26. Boot Me nu Feature Options Description Silent Boot • Disabled • Enabled (default) Disabled dis plays normal PO ST messages . Enabled displays OEM logo ins tead[...]

Intel Desktop Board D845PESV Product Guide 62 Boot Dev i c e Priori ty Submenu Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removab le Device s ATAPI CD-ROM Drives The submenu represented in Table 27 is for setting boot devices priority. Table 27. Boot Dev ice Prior ity Submenu Feature Option s Descriptio[...]

Using the BIOS Setup Program 63 Removable Devices Submenu Maintenance Main Advanced Security Power Boot Exit Boot Device Prior ity Hard Disk Drives Removable Devices ATAPI CD-ROM Drives The submenu in shown Table 29 is for setting removable devices. Table 29. Removable Devices Su bmenu Feature Options Description 1 st Removable Dev ice (Note) Depen[...]

Intel Desktop Board D845PESV Product Guide 64 Exit Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 31 is used to exit the BIOS Setup program, savi ng changes, and loading and saving defaults. Table 31. Ex it Menu Feature Description Exit Saving Changes Exits and saves the c hanges in CMO S SRAM. Exit Disc arding Chan[...]

65 5 T echnical Reference Board Connectors This chapter shows the location of the: • Back panel connectors • Audio connectors • Add-in board and peripheral interface connectors CAUTION Many of the midboard and front panel connectors provide operating voltage (+5 V dc and +12 V dc, for example) to devices inside the computer chassis, such as f[...]

Intel Desktop Board D845PESV Product Guide 66 Back Panel Connectors Figure 14 shows the back panel connectors. OM14732 A B C D E F G H I J K L Item Description Color A PS/2 mous e port Green B PS/2 key board port Purple C USB 2.0 port 0 Black D USB 2.0 port 1 Black E Parallel port Burgundy F Serial port A Teal G RJ-45 (optional) Black H USB 2.0 por[...]

Technical Reference 67 Audio Connectors Figure 15 shows the location of the audio connectors. OM14733 1 1 1 2 34 5 6 7 9 10 A B C Item Description Color A Front panel audio Black B Auxiliary line in (ATAPI) Light grey C CD-ROM (ATAPI) Black Figure 15. Audio Conne c tors[...]

Intel Desktop Board D845PESV Product Guide 68 Add-In Card and Peripheral Interface Connectors Figure 16 shows the add-in card and pe ripheral interface connectors. OM14735 A I 1 2 33 34 1 2 40 39 1 2 40 39 BC D EF J H G Item Description Item Description A PCI bus connec tor 6 F PCI bus connec tor 1 B PCI bus connec tor 5 G AGP C PCI bus connec tor [...]

Technical Reference 69 Desktop Board Resources Memory Map Table 32. System Memory Map Address Range (decimal) Address R ange (hex) Size Description 1024 K - 2097152 K 100000 - 7FFFFFF 2047 MB Extended Memory 960 K - 1024 K F0000 - FFFFF 64 KB Runtime BIOS 896 K - 960 K E0000 - EFFFF 64 KB Reserved 800 K - 896 K C8000 - DFFFF 96 KB Available high DO[...]

Intel Desktop Board D845PESV Product Guide 70 Interrup ts Table 34. Inter rupts IRQ System Resource NMI I/O channel chec k 0 Reserved, interval timer 1 Reserved, keyboard buffer full 2 Reserved, casc ade interrupt from slave PIC 3 ** 4 COM1* 5 LPT2 (Plug and Play option) / ** 6 Floppy drive controller 7 LPT1* 8 Real time clock 9 ** 10 ** 11 ** 12 O[...]

71 A Error Messages and Indicators Desktop Board D845PESV reports POST errors in two ways: • By sounding a beep code • By displaying an error message on the monitor BIOS Beep Codes The BIOS beep codes are listed in Table 35. The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the video conf iguration fail[...]

Intel Desktop Board D845PESV Product Guide 72 BIOS Error Messages When a recoverable error occurs during the POST, the BIOS displays an error message describing the problem. Table 36. BIOS Erro r Messages Error Message Explanation GA20 Error An error occurred with Gate-A20 w hen switching to protec ted mode during the memory test. Pri Master HDD Er[...]

Error Messages and Indicator s 73 Table 36. BIOS Erro r Messages (continued) Error Message Explanation Memory Siz e Decreased Memory s ize has decreased sinc e the last boot. If no memory was remov ed, then memory m ay be bad. Memory Siz e Increased Memory s ize has incr eased since the las t boot. If no memory was added, there may be a problem wit[...]

Intel Desktop Board D845PESV Product Guide 74[...]

75 B Regulatory Compliance This appendix contains: • Safety standards, electromagnetic compatibility (EMC) regulations, and product certification markings for Desktop Board D845PESV. • Instructions and precautions for integrators who are installing the desktop board in a chassis. Safety Regulations Desktop Board D845PESV complies w ith the safe[...]

Intel Desktop Board D845PESV Product Guide 76 Product Certification Marki ngs Desktop Board D845PESV has the follo wing product certification markings: • UL joint US/Canada Recognized Co mponent mark: consists of small c followed by a stylized backward UR and followed by a small US. Include s adjacent UL file number for Intel desktop boards: E210[...]

Regulatory Compliance 77 Installation Precautions When you install and test the desktop board, observe all warnings and cautions in the installation instructions. To avoid injury, be careful of: • Sharp pins on connectors • Sharp pins on printed circuit assemblies • Rough edges and sharp corners on the chassis • Hot components (like process[...]

Intel Desktop Board D845PESV Product Guide 78 Chassis and Component Certifications Ensure that the chassis and certain components; such as the power supply, peripheral drives, wiring, and cables; are components certified for the country or market where used. Agency certification marks on the product are proof of cer tification. Typical produc t cer[...]