NEC Express5800/HX6100 Guida Utente

``````````````() Server HX4100/HX6100User’s Guide

Bill Graham

5-10Upgrades and OptionsReplacing the Non-Volatile MemoryYou may need to replace the non-volatile memorybecause of its internal integral lithium batte

5-11 Upgrades and OptionsFigure 5-5. Non-Volatile Memory LocationReplacing the Real-time Clock BatteryYou may need to replace the real-time clock (R

5-12Upgrades and OptionsFigure 5-6. Location of the Real-Time Clock Battery+!Caution: Danger of explosion if battery is incorrectlyreplaced. Replace

5-13 Upgrades and Options3. Orient the new battery over its socket so the plus (+)sign on the battery is facing up.4. Carefully insert the top of t

5-14Upgrades and OptionsInstalling DIMMsWhen properly installed, the DIMM module is orientedat an angle of 90 degrees relative to the CPU baseboard.1.

5-15 Upgrades and Options4. Press down evenly on the DIMM until it seatscorrectly. The white levers on the sockets are not"tools" to aid i

5-16Upgrades and OptionsProcessorsThe following sections provide procedures for upgradingand configuring the processors in your system. Topicscovered

5-17 Upgrades and Options2. A metal panel supports the primary and secondaryCPU boards (Figure 5-8, B). To remove a CPU board,you must remove this su

5-18Upgrades and Options4. Open the ejectors on both sides of the CPU board youwant to modify. The primary CPU board is the topboard (Figure 5-9, A) a

5-19 Upgrades and OptionsFigure 5-10. CPU Board Protective CageInstalling a ProcessorThe CPU base board has two connectors for CPU boards,a primary

1-1IntroductionThis guide tells you how to configure and upgrade yourserver. Its goal is to familiarize you with your serverand the tasks necessary fo

5-20Upgrades and OptionsFigure 5-11. Installing an Optional Pentium ProcessorDEABGCa. Dual CPU Boardb. Triple CPU Board1231112223FTo install an optio

5-21 Upgrades and Options4. Insert the processor pins into the socket. Applypressure equally over the top surface of theprocessor until it seats in

5-22Upgrades and Options3. Raise the lever on ZIF socket to the up position (A).4. Grasp the opposite sides of the processor, apply equalupward force

5-23 Upgrades and Options6. Press the board carefully but firmly into the CPUbase board connector to seat the board. Close theejectors on both sides

5-24Upgrades and OptionsFigure 5-12. PCI and ISA Slot Locations P2 PCI #11P3 PCI #12P11 ISA #1P12 ISA #2P4 PCI #21P5 PCI #22P10 PCI #34

5-25 Upgrades and OptionsISA adapters can be Plug-and-Play. ISA adapters thatare not Plug-and-Play must be manually configuredfollowing the instructi

5-26Upgrades and OptionsTable 5-1. Option Board Hardware ConfigurationsOPTION BOARD IRQ2MEMORYADDRESS I/O ADDRESSSMC 9432TX (1st)3Set by BIOS Set by B

5-27 Upgrades and OptionsInstalling an Option Board1. Power off the system and remove the top cover asdescribed earlier in this chapter.Notice: Obse

5-28Upgrades and Options7. Determine the expansion slot cover that correspondsto desired expansion slot. Release the cover lock bypressing on the cove

5-29 Upgrades and OptionsFigure 5-15. Installing an Option Board11. Connect any external cables (if they are needed) tothe installed option board.12

1-2IntroductionAppendix ASystem Cabling Includes cabling information for yoursystem.Appendix BMemory Configurations Defines the allowable memoryconfig

5-30Upgrades and OptionsRemoving an Option BoardNote: Expansion slot covers must be installed on allvacant slots to maintain the electromagnetic emiss

5-31 Upgrades and OptionsPower SupplyThe following sections provide procedures for installingan additional power supply, removing a power supply,or s

5-32Upgrades and OptionsFigure 5-16. Power SupplyABRemoving a Power SupplyIf the LED indicators on a power supply are lit, it isrecommended that powe

5-33 Upgrades and OptionsHot-Swapping a Power SupplyIf you are swapping out a faulty power supply, you canpinpoint which one to remove by checking th

5-34Upgrades and OptionsRemovable Media DevicesA CD-ROM reader is always mounted in bay D. SCSIremovable media devices can be installed in peripheralb

5-35 Upgrades and OptionsFigure 5-17. Removable Media Device BaysABCDEFRemovable Media DeviceBaysA 5 1/4-inch expansion bayB 5 1/4-inch expansion ba

5-36Upgrades and OptionsInstalling a 5 1/4-Inch Device or 3 1/2-Inch Diskette Drive!Caution: CD-ROM devices contain a laser system andare classified a

5-37 Upgrades and OptionsFigure 5-18. Removing Blank Panel TrayFigure 5-19. Removing Side Rails6. Remove the device from its protective wrapper and

5-38Upgrades and Options7. Set any device jumpers or switches on the device.Refer to the installation procedures that came withthe device.Notice: SCSI

5-39 Upgrades and OptionsFigure 5-21 Installing DeviceFigure 5-22. Engaging the Device Side Rails to the Bay Guide RailsAB

1-3IntroductionNotational ConventionsThe notational conventions listed below are usedthroughout this manual.F1A letter, number, symbol, or word in CAP

5-40Upgrades and Options11. Connect a power cable to the back of the drive (seeFigure 5-23).Note: For 5 1/4-inch devices power cables areprovided in

5-41 Upgrades and Options13. Reinstall the top cover and the left front door. Poweron the system.Removing a 5 1/4-Inch Device or 3 1/2-Inch Diskette

5-42Upgrades and OptionsHard Disk DrivesThe following sections provide procedures for installingan additional disk drive, removing a disk drive, orswa

5-43 Upgrades and OptionsInstalling a Hard DriveUse this procedure to add an optional hard drive to yoursystem.1. Power off the system. If locked, un

5-44Upgrades and OptionsNotice: Observe static precautions. Use an antistaticwrist strap.4. The drive carrier is shipped with the add-on drive.Remove

5-45 Upgrades and OptionsFigure 5-26. Installing Carrier in the System8. Gently push the assembly into the bay until thedrive docks with the backpl

5-46Upgrades and OptionsRemoving a Hard DriveUse this procedure to remove a hard drive from yoursystem.1. Power off the system. If locked, unlock and

5-47 Upgrades and OptionsHot-Swapping a Hard DriveIf you are swapping out a faulty hard drive, you canpinpoint which drive to remove by checking the

5-48Upgrades and Options6. Remove the replacement drive from its protectivewrapper and place it on an antistatic surface. If adrive carrier was not sh

5-49 Upgrades and OptionsInstalling a Hard Disk Drive CageThe system has up to three hard disk drive cages thathold up to four disks each (Figure 5-2

1-4IntroductionNotice: Notice indicates the potential to damageequipment or data is present if the user does not takethe necessary precautions recomme

5-50Upgrades and Options Figure 5-29. Removing Disk Drive Expansion Bay Cover3. Carefully side the new hard drive cage into thechassis and secure it

5-51 Upgrades and Options4. Connect the status cable (Figure 5-31, A) to the backof the new hard drive cage; the connector is keyedand can be inserte

5-52Upgrades and Options

Chapter 6Problem SolvingContentsResetting the System... 1Troubleshooting Checklists ...

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6-1 Problem SolvingThis chapter helps you identify and solve problems thatmay occur during system installation or while usingyour system. The f

6-2Problem SolvingTroubleshooting ChecklistsThe following subsections provide troubleshootingchecklists for problems that occur at initial systemstart

6-3 Problem Solving Are all removable media drives and disk drivesinstalled correctly? Refer to the Upgrades andOptions chapter. If the sys

6-4Problem Solving Running New Application Software Problems that occur when you run new applicationsoftware are usually related to the software. Faul

6-5 Problem Solving After System Has Been Running Correctly Problems that occur after the system hardware andsoftware have been running correct

Chapter 2FeaturesContentsOverview ... 1System Feature Summary...

6-6Problem Solving Additional Troubleshooting Procedures This section provides a more detailed approach todiagnostic testing and identification of a p

6-7 Problem Solving Preparing the System for Diagnostic Testing To prepare the system for diagnostic testing, performthe following: Notice: Bef

6-8Problem Solving Monitoring POST while it is running Each time you turn on the system, the power-on self-test (POST) runs automatically and checks t

6-9 Problem Solving Verifying Proper Operation of Key System Indicators As POST determines the system configuration, it testsfor the presence o

6-10Problem SolvingSpecific Problems and Corrective Actions This section provides possible solutions for thefollowing specific problems: Power LED d

6-11 Problem Solving Power LED Does Not Light Check the following: Is the system operating normally? If so, the powerLED is probably defectiv

6-12Problem Solving No Characters Appear On Screen Check the following: Is the riser card fully seated in the system I/O boardconnector? The riser c

6-13 Problem Solving Characters are Distorted or Incorrect Check the following: Are the brightness and contrast controls properlyadjusted on

6-14Problem Solving Hard Disk Drive Activity LED Does Not Light If you have installed one or more hard disk drives inyour system, check the following:

6-15 Problem Solving Problems with Application Software If you have problems with application software, performthe following: Verify that the

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6-16Problem SolvingError MessageThe server status is displayed in 16 digits ofalphanumeric characters on the liquid crystal display(LCD) on the front

6-17 Problem SolvingTable 6-1. POST Error Codes and MessagesCode Error message Description 0710 WARNING: CPU with error taken Off-line. A

6-18Problem SolvingTable 6-1. POST Error Codes and Messages (continued)Code Error message Description 0B40 Invalid System Configuration Data - run

6-19 Problem SolvingTable 6-2. Operational Error Codes and Messages Error Indication Description CPU Err #YZ(Y:1-2)(Z:1-3) 0BYZ An error was

6-20Problem SolvingCPU Error MessagesThe system can have up to six processors. If an erroroccurs in a processor (or VRM), the processor (or VRM)locati

6-21 Problem SolvingTable 6-3. System Status LED IndicatorsLED Status Description ResponsePower Off Power OFF None required (normal)Green Powe

6-22Problem SolvingTable 6-5. System Status Abnormal ConditionsLED (Amber) ConditionsSystem Status Chassis intrusion (front cover)Unit fan alarmMemor

Appendix ASystem CablingContentsBefore You Begin ... 1Static Precautions ...

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A-1System CablingThis appendix contains information and procedures oncabling configurations used in your system. Theconfigurations include:SCSI busRAI

2-1 FeaturesOverviewThe server is a modular, multiprocessing server basedon the Intel Pentium® Pro chip set. The chip setincorporates a modular scal

A-2System Cabling SCSI Bus Configuration Your system is cabled using the dual ultra wide SCSI-2controller (Adaptec® AIC-7895) on the system I/Oboard.

A-3System CablingFigure A-1. Standard System Cable ConfigurationNMLVTUOPQDIHHHE0123FGE0123JGE0123KGRSBACA.Device internal SCSI terminationresisterB.N

A-4System CablingRAID ConfigurationOne of the standard features of the HX6100 and one ofthe options available for the HX4100 is the threechannel DAC96

A-5System CablingFigure A-2. RAID Cable ConfigurationNMLVTUOPQDIHHHE0123FGE0123JGE0123KGRSBACWA.Device internal SCSI terminationresisterB.Narrow SCSI

A-6System CablingConfiguring the RAID ControllerThe DACCF utility is included with the RAIDcontroller. This configuration utility allows you toconfigu

Appendix BMemory ConfigurationsContentsMemory DIMM Configurations... 1

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B-1Memory ConfigurationsMemory DIMM ConfigurationsThe CPU base board contains sixteen 168-pin DIMMsockets for a total of up to 4 GB of system memory,u

B-2Memory ConfigurationsTable B-1. Memory ConfigurationsTotalMemoryBank #1 Bank #2 Bank #3 Bank #4 Bank #5 Bank #6 Bank #7 Bank #8128MB2 x 64MB256MB2

GlossaryGlossaryAAC(Alternating Current) The type of current available in walloutlets. All computers must convert alternating current to directcurrent

2-2FeaturesSystem Feature SummaryThe following provides a summary of the systemfeatures:Feature DescriptionModular board set System is intended for us

2GlossaryCcache memoryA very fast, limited portion of RAM set aside for temporarystorage of data for direct access by the microprocessor.CD-ROM drive(

3 GlossaryDRAM(Dynamic RAM) See RAM.EECC(Error Checking and Correction) A method of detecting andcorrecting errors.EEPROM(Electrically Erasable

4GlossaryG(Gigabyte)1,073,741,824 bytes. See also byte.Hhard disk driveSee disk drive.hardwareThe physical parts of your computer, including the keybo

5 GlossaryLED(Light-Emitting Diode) A small electronic device that glows whencurrent flows through it.LPT1 or LPT2The name you can assign a para

6GlossarypasswordA security feature that prevents an unauthorized user fromoperating your computer. See also EEPROM.PCIPeripheral Component Interconne

7 Glossarytransfer of data between the computer and a serial device, suchas a mouse, a modem, or a serial printer.Setup programThe program that

8Glossary

Equipment LogUse this equipment log form to record pertinentinformation about your system. You will need some ofthis information to run the System Con

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1 Equipment LogEquipment LogComponent Manufacturer Name and ModelSerial Number(if available)DateInstalledServerCPU 1CPU 2CPU 3CPU 4CPU 5CPU 6DI

2-3 FeaturesSecurity Mechanical: Key lock at the front door. One intrusionsensor for front door to secure diskette, hard disk,removable media device,

2Equipment LogEquipment Log (continued)Component Manufacturer Name and ModelSerial Number(if available)DateInstalledHard Disk Drive 9Hard Disk Drive 1

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U.S. Government restricted rights. Use, duplication, or disclosure by the Government is subject torestrictions as set forth in subparagraph (c) (1) (

2-4FeaturesAs server/client needs grow, you can expand systemprocessor capacity, memory, drives, option cards, andthe number of power supplies. CPU b

2-5 Features Onboard 2 MB video memory System I/O board has two ISA slots and nine PCIslots for add-in boards. The system I/O board alsohas a riser

2-6FeaturesThe system has four 5 1/4-inch half-height baysaccessible from the front. These bays are convenient fordiskette, tape, and CD-ROM drives (r

2-7 FeaturesBStatus LED When green the system is OK. See Table 2-1for a list and description of the system LEDs.CDisk LED When green, internal disk d

2-8FeaturesTable 2-2. Disk Drive Status LED Panel IndicatorsLED Status Description ResponseDisk DrivePresentOff Disk drive not present None required

2-9 FeaturesOpening the Front DoorsYou must open the right front door to turn the serverpower on or off, reset the server, mount or dismount afloppy

2-10FeaturesChassis Front Features and ControlsFigure 2-2 shows the server front chassis features andcontrols with front doors opened.Figure 2-2. Fro

2-11 FeaturesEPower LED When green, power is present in system.When off, power is turned off or powersource is disrupted. See Table 2-1 for alist and

2-12Features Figure 2-3. Rear Chassis Features and Controls JHIGDBCAEFKPLONM A Keyboard PS/2-compatible 6-pin mini-DIN connector. B Printer LPT1 25

2-13 Features J — Reserved. K Power status LEDs Both indicators are green during normal operation. Eitheror both indicators go off when power supply

Safety Notices! Caution: To reduce the risk of electric shock which could cause personal injury, follow all safetynotices. The symbols shown are used

2-14Features Figure 2-4. System I/O Board LocationABCDFE A System I/O Board B Option board Fan C Diskette drive D Four 5 1/4-inch half-height bays wi

2-15 FeaturesFigure 2-5. CPU Base Board and CPU Board LocationBCADEF A CPU base board B CPU board #1 (primary) C CPU board #2 (secondary) D Rear CPU

2-16Features Figures 2-6, 2-7, and 2-8 show the major components onthe system I/O board, CPU base board, and CPU boards,while the following summarizes

2-17 Features Figure 2-6. System I/O Board Connector and Component Locations BACDEFGHIJKLMNOPQRMSMT A PCI expansion slots (#31, #32, #33, and #34) B

2-18Features K Option board fan connector L Front panel connector M Configuration jumpers N Reserved O Reserved P Diskette connector Q Real time clock

2-19 FeaturesFigure 2-8. Dual and Triple CPU Board Component Locations Da. Dual CPU Boardb. Triple CPU BoardADCBAEFEF A Voltage module socket for pr

2-20FeaturesProcessor The system includes two CPU boards containingPentium Pro processor sockets and voltage modulesockets to power each processor (Fi

2-21 Features The system I/O board also contains nine PCI bus masterI/O expansion slots (Figure 2-6, A, B, and E). Real-Time Clock/Calendar The real-

2-22FeaturesSCSI ControllerThe system I/O board includes a dual ultra wide SCSI-2controller (Adaptec® AIC-7895) integrated as a PCI busmaster. This co

2-23 FeaturesFansIn addition to the power supply fans, the system has anoption board fan (Figure 2-4, B) cabled to the systemI/O board (Figure 2-6, K

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2-24FeaturesFigure 2-9. SCSI-2 Hard Drive BaysThree hard drive cages(EMI panel and exterior doorshown open)The backplane has two main functions: SCSI

2-25 FeaturesRemovable Media Drive BaysOn the upper left side of the system, four 5 1/4-inchhalf-height bays (see Figure 2-10) are designed forperiph

2-26FeaturesPower SystemThe system may be configured with up to three 420Watt power supplies. Each supply automaticallyswitches between these input vo

2-27 FeaturesSoftware Locks via the BIOS SetupThe BIOS Setup has software features that let youcontrol access to one or more parts of the system: Se

2-28Features

Chapter 3SetupContentsSelecting a Site...1Unpacking the System ...

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3-1SetupSelecting a SiteThe system operates reliably in a typical officeenvironment. Choose a site that is: Near grounded, three-pronged power outle

3-2SetupUnpacking the System!Caution: Your system weighs approximately 207pounds (94 kg). To avoid personal injury, make sure youhave someone help you

3-3SetupGetting Familiar with the SystemBefore setting up your system, refer to Chapter 2 in thisUser’s Guide to become familiar with the system’sfeat

Care and HandlingUse the following guidelines to properly handle andcare for your system.Protect the system from extremely low or high temperatures. L

3-4SetupFigure 3-1. Making ConnectionsHFGEDBCAIIKJA. Keyboard, PS/2-compatible 6-pin connectorB. Printer, parallel port 25-pin connectorC. VGA mon

3-5SetupConnecting the Power CordPlug the female end of the AC power cords into theinput receptacles on the rear of the power supplies (seeFigure 3-2)

3-6SetupPowering On Your System1. Make sure all external devices, such as a videodisplay, keyboard, and mouse (optional) have beenconnected, and the

Chapter 4Configuring Your SystemContentsConfiguring Your System ... 1Resource Configuration Util

1231231Billy Graham

4-1 Configuring Your SystemConfiguring Your SystemConfiguration and setup utilities are used to changeyour system configuration. You can configu

4-2Configuring Your SystemResource Configuration Utility (RCU)The Resource Configuration Utility is used to configureyour system. The RCU can be used

4-3 Configuring Your SystemUsing the RCUIf you are adding a non-Plug and Play ISA option board,run the RCU before installing the board usingproc

4-4Configuring Your SystemTable 4-1. Resource Configuration Utility Main MenuMENU OPTIONS DESCRIPTION1. Learn about configuring your computerPro

4-5 Configuring Your System7. Select Step 1: Important System Configurationinformation and press ENTER to learn more aboutthe Resource Configur

Bill Graham

4-6Configuring Your SystemRCU Configuration SettingsTable 4-3 shows the recommended RCU settings for asample system and provides a place for you to re

4-7 Configuring Your SystemISA Board ConfigurationIf you want to add a non-Plug and Play ISA board toyour system, use the following procedures t

4-8Configuring Your System7. The Add a board without a .cfg file screen isdisplayed. Read through the information and pressENTER. The Add a board wit

4-9 Configuring Your System13. The Add screen is displayed. Select the slot in whichyou want to install the board and press ENTER.Note: If the b

4-10Configuring Your SystemBIOS Setup UtilityThe BIOS Setup Utility, like the RCU, is used to changesystem configuration parameters. This utility has

4-11 Configuring Your SystemTo display a submenu, position the cursor on aselection that has a submenu and press ENTER.Selections with submenus

4-12Configuring Your SystemTable 4-5. BIOS Setup ConfigurationsMENU PARAMETER NAME NORMAL SETTINGOR DISPLAY ONLYYOURCONFIGURATIONMAIN MENUSystem Time

4-13 Configuring Your SystemTable 4-5. BIOS Setup Configurations (Continued)MENU PARAMETER NAME NORMAL SETTINGOR DISPLAY ONLYYOURCONFIGURATIONM

4-14Configuring Your SystemTable 4-5. BIOS Setup Configurations (Continued)MENU PARAMETER NAME NORMAL SETTINGOR DISPLAY ONLYYOURCONFIGURATIONADVANCED

4-15 Configuring Your SystemTable 4-5. BIOS Setup Configurations (Continued)MENU PARAMETER NAME NORMAL SETTINGOR DISPLAY ONLYYOURCONFIGURATIONP

ContentsChapter 1 IntroductionChapter 2 FeaturesChapter 3 SetupChapter 4 Configuring Your SystemChapter 5 Upgrades and OptionsChapter 6 Problem Solvin

4-16Configuring Your SystemExiting BIOS SetupTo exit Setup, select Exit from the menu bar to displaythe Exit Setup menu.The following table describes

4-17 Configuring Your SystemWhen disabling access to the SCSISelect Utility, theSCSISelect utility should be used in conjunction withthe BIOS Se

4-18Configuring Your System4. If you wish to format a disk, verify disk media, ordisplay a list of devices and their SCSI Ids,select “SCSI Disk Utili

4-19 Configuring Your SystemTable 4-6. SCSISelect Setup ConfigurationsOPTIONRECOMMENDED SETTINGOR DISPLAY ONLYYOURCONFIGURATIONSCSI Bus Interfa

4-20Configuring Your SystemUsing the Utilities Diskette to View the Event LogThe utilities diskette contains the Event Log ReaderUtility. The system E

4-21 Configuring Your SystemTo select an option from the System Event LogUtility screen, use and to highlight the itemand press ENTER.To exi

4-22Configuring Your SystemIf you are adding the RAID controller to an existingsystem, the DACCF utility allows you to configure yourdisk array before

4-23 Configuring Your SystemConfiguring System Jumpers and SwitchesThis section describes the jumpers and switches used onthe I/O riser board, C

4-24Configuring Your SystemFigure 4-1. Function Select SwitchesABON2143DIPFunction Select Switches and DumpButtonA Function select switchesB Rese

4-25 Configuring Your System3. Set the appropriate switch on or off, according toTable 4-9.Note: If you set SW3 to On for use with an optionalU

Bill Graham

4-26Configuring Your SystemFigure 4-2. CPU Base Board JumperCPU Speed4AON OFF1423Configuring System I/O Board Switches and JumpersThe system I/O boar

4-27 Configuring Your SystemFigure 4-3. System I/O Board Switches and JumpersCBASCSI Channel A4J1ReservedP25OFF2143Reserved13A1OFF2143Password

4-28Configuring Your SystemTable 4-10. System I/O Board Switch and Jumper ConfigurationsSwitch/JumperDescription Option Setting FactoryDefaultYourSet

4-29 Configuring Your SystemSetting Switches and Jumpers!Caution: Before doing the procedures in this section,make sure that your system is powe

4-30Configuring Your SystemBIOSThis subsection contains procedures for updating yourBIOS and changing the language used by the BIOSSetup Utility.Updat

4-31 Configuring Your SystemChanging the BIOS Setup LanguageThe BIOS Setup Utility used by your server supportstwo languages: English and one ot

4-32Configuring Your System5. An acknowledgment message displays:You are about to Flash your system in English/xxxIs this correctUsing the arrow keys,

4-33 Configuring Your System2. Power off the system and turn the power back on.3. When the system beeps and the diskette drive LEDis lit, the

4-34Configuring Your SystemClearing and Changing the PasswordTo clear and change the password:1. Power off the system and remove the panels asdescribe

Chapter 5Upgrades and OptionsContentsPrecautions ... 1Preparing Your System f

Chapter 1IntroductionContentsOrganization ... 1Notational Conventions...

Installing a Hard Drive... 43Removing a Hard Drive...

5-1 Upgrades and OptionsPrecautionsThe following warnings and cautions apply throughoutthis chapter. Only a technically qualified person shouldintegr

5-2Upgrades and Options!Caution: Electrostatic discharge (ESD) and ESDprotection. ESD can damage disk drives, boards, andother parts. This system can

5-3 Upgrades and OptionsPreparing Your System for UpgradeHave the following tools available: Phillips screwdriver (#1 bit and #2 bit) Flat-head s

5-4Upgrades and OptionsRemoving the Front DoorsYou must remove the front doors to remove the sidepanels on your system. To remove the front doors:1. O

5-5 Upgrades and OptionsInstalling the Front Doors1. Orient one of the front doors so the mounting pins ofthe front door are aligned with their mount

5-6Upgrades and OptionsTo remove either the top cover or a side panel:1. Power off the system and ensure the power cords aredisconnected from their a

5-7 Upgrades and OptionsFigure 5-3. Top Cover and Side Panels RemovalInstalling the Top Cover and Side Panels1. Before replacing the top cover or s

5-8Upgrades and Options4. Slide the cover or panel toward the rear of thechassis so the tabs firmly engage in the slots.5. Attach the cover or panel

5-9 Upgrades and OptionsFigure 5-4. Video Memory LocationTo install video memory:Notice: Observe static precautions. Use an antistaticwrist strap.1.