Dell 100-Mbps manual Be shadowed or cached. If video problems

Page 74

Table A-1. System Setup Categories (continued)

Category

Function

Reserved Memory

Designates a region of system board memory

 

that can be supplied by an expansion card.

 

This feature should not be enabled unless an

 

expansion card that requires special addressing

 

is installed.

 

 

Fast Video BIOS

Enables shadowing and caching the BIOS for a

 

video card installed in an expansion slot.

 

NOTE: Some video cards are not designed to

 

be shadowed or cached. If video problems

 

occur, try setting Fast Video BIOS to Off.

 

 

CPU Speed

Indicates processor speed at which system

 

boots—the processor’s rated speed or a slower

 

compatibility speed.

 

 

Num Lock

Determines whether keyboard’s Num Lock

 

mode is activated.

 

 

Keyboard Errors

Enables or disables reporting of keyboard

 

errors during POST.

 

 

System Password

Displays current status of system’s password

 

security feature. Also used to assign and verify

 

a new password.

 

 

Password Status

Provides an extra measure of system security

 

by letting you set the system password to

 

Locked or Unlocked.

 

 

Boot Sequence

Determines whether system boots from dis-

 

kette (if present) or hard-disk drive.

 

 

Setup Password

Restricts access to System Setup program.

 

 

A-4 Dell OptiPlex GXpro Systems Service Manual

Image 74
Contents 659,&0$18$ Page Contents Chapter Removing and Replacing Parts Chapter Basic TroubleshootingChapter Beep Codes and Error Messages Index FiguresTables 16. Expansion-Card Cage RemovalPage Read This First System Overview System Features System Unit Orientation Front-Panel Features Dual-Processor Capability Advanced Expansion SubsystemAudio Controller Hard-Disk Drive OptionsEnhanced Dual-Interface Eide Subsystem PCI Video CardDesktop Chassis Thermal MonitoringSystem Unit System Power SupplyPin Assignments for the DC Power Connectors Smart SupportDC Power Connector P1 DC Power Distribution DC Power Connector P7Power Distribution System Board Layout Video MemoryMain Memory System Board JumpersInterrupt Assignments Jumper DescriptionsDMA Channel Assignments IRQ14Technical Specifications Technical SpecificationsNIC CtrlAltEnter To 149 F Page Basic Troubleshooting Initial User ContactExternal Visual Inspection Observing the Boot Routine Internal Visual Inspection Running the Diskette-Based Diagnostics Eliminating Resource ConflictsGetting Help Beep Codes and Error Messages Post Beep CodesPost Beep Codes System Error Messages HaltedSystem Error Messages System could not suc System Setup program Incorrect configuration During memory test Faulty or improperly System does not recog Faulty diskette, diskette MS-DOS unable to Defective sectors on dis At system start-up One or both micro Removing and Replacing Parts Recommended ToolsPrecautionary Measures Protection of the EquipmentFloor Stand Pull the floor stand away from the system unitSystem Unit Cover System-Unit Cover RemovalEject, Power, and Reset Buttons Eject, Power, and Reset Button RemovalFront-Panel Inserts Front-Panel Insert RemovalIndicator Card Indicator Card RemovalSpeaker Speaker RemovalDrives Drive HardwareDrives in the Drive Cage 5-Inch Diskette Drive Removal10 .25-Inch Drive Removal Hard-Disk Drives Lift the hard-disk drive bracket out of the system unit12. Hard-Disk Drive Removal System Power Supply 13. Power Supply RemovalMicroprocessor Fan 14. Microprocessor Fan RemovalSystem Board Components 15. System Board ComponentsExpansion Cards Expansion-Card CageExpansion Card 17. Expansion-Card RemovalRiser Board 18. Riser Board RemovalDIMMs 19. Dimm RemovalMicroprocessor/Heat Sink Assembly 21. Microprocessor Securing Clip22. Microprocessor Removal Terminator or Add-In Card Terminator CardAdd-In Card 24. Add-In Card RemovalSystem Battery Remove the batterySystem Board Remove the system board as followsSystem Setup Program System Setup Screens USBTable A-1. System Setup Categories Be shadowed or cached. If video problems Check the monitor documentation to make Table A-1. System Setup Categories Index Dskt connector, 1-12,4-16dual-processing,1-5 ECC DIMMs LINE-IN connector, 1-12,4-16 USB description Location, 1-4,1-12