Contents
659,&0$18$
Page
Contents
Chapter Beep Codes and Error Messages
Chapter Basic Troubleshooting
Chapter Removing and Replacing Parts
Figures
Index
16. Expansion-Card Cage Removal
Tables
Page
Read This First
System Overview
System Features
System Unit Orientation
Front-Panel Features
Advanced Expansion Subsystem
Dual-Processor Capability
PCI Video Card
Hard-Disk Drive Options
Enhanced Dual-Interface Eide Subsystem
Audio Controller
Thermal Monitoring
Desktop Chassis
Smart Support
System Power Supply
Pin Assignments for the DC Power Connectors
System Unit
DC Power Connector P1
DC Power Connector P7
DC Power Distribution
Power Distribution
Video Memory
System Board Layout
System Board Jumpers
Main Memory
Jumper Descriptions
Interrupt Assignments
IRQ14
DMA Channel Assignments
Technical Specifications
Technical Specifications
NIC
CtrlAltEnter
To 149 F
Page
Initial User Contact
Basic Troubleshooting
External Visual Inspection
Observing the Boot Routine
Internal Visual Inspection
Eliminating Resource Conflicts
Running the Diskette-Based Diagnostics
Getting Help
Post Beep Codes
Beep Codes and Error Messages
Post Beep Codes
Halted
System Error Messages
System 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
Recommended Tools
Removing and Replacing Parts
Protection of the Equipment
Precautionary Measures
Pull the floor stand away from the system unit
Floor Stand
System-Unit Cover Removal
System Unit Cover
Eject, Power, and Reset Button Removal
Eject, Power, and Reset Buttons
Front-Panel Insert Removal
Front-Panel Inserts
Indicator Card Removal
Indicator Card
Speaker Removal
Speaker
Drive Hardware
Drives
5-Inch Diskette Drive Removal
Drives in the Drive Cage
10 .25-Inch Drive Removal
Lift the hard-disk drive bracket out of the system unit
Hard-Disk Drives
12. Hard-Disk Drive Removal
13. Power Supply Removal
System Power Supply
14. Microprocessor Fan Removal
Microprocessor Fan
15. System Board Components
System Board Components
Expansion-Card Cage
Expansion Cards
17. Expansion-Card Removal
Expansion Card
18. Riser Board Removal
Riser Board
19. Dimm Removal
DIMMs
21. Microprocessor Securing Clip
Microprocessor/Heat Sink Assembly
22. Microprocessor Removal
Terminator Card
Terminator or Add-In Card
24. Add-In Card Removal
Add-In Card
Remove the battery
System Battery
Remove the system board as follows
System Board
System Setup Program
USB
System Setup Screens
Table 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