Removal and Replacement Procedures Continued
Processor .....................................................................................................................................3-26
Processor Guide Rails ..........................................................................................................3-27
Speaker ........................................................................................................................................3-28
Power Supply...............................................................................................................................3-29
Power Switch...............................................................................................................................3-31
System Board ..............................................................................................................................3-32
I/O Panel......................................................................................................................................3-33
Lithium Battery ...........................................................................................................................3-34
Converting a Minitower to a Desktop Configuration .................................................................3-36
Converting a Desktop to a Minitower Configuration .................................................................3-39
Chapter 4
Diagnostic Tools
Power-On Self-Test (POST) .........................................................................................................4-2
POST Messages.............................................................................................................................4-3
Troubleshooting Minor Problems .................................................................................................4-7
Power Problems......................................................................................................................4-8
Diskette Drive Problems ........................................................................................................4-9
Display Problems .................................................................................................................4-10
Printer Problems...................................................................................................................4-11
Hard Drive Problems............................................................................................................4-12
Hardware Installation Problems...........................................................................................4-13
CD-ROM Drive (IDE) Problems .........................................................................................4-14
Memory Problems ................................................................................................................4-15
SCSI Problems .....................................................................................................................4-15
Network Problems................................................................................................................4-16
Audio Hardware Conflicts ...................................................................................................4-17
Computer Setup and Diagnostics Utilities ..................................................................................4-18
Accessing the Computer Setup Menu ..................................................................................4-18
Diagnostics Utilities .............................................................................................................4-19
SCSI Error Codes ........................................................................................................................4-31
Upgrading the ROM ....................................................................................................................4-34
Local ROM Flash .................................................................................................................4-34
Remote ROM Flash..............................................................................................................4-34
FailSafe Boot Block ROM ...................................................................................................4-35
Compaq Insight Manager ............................................................................................................4-37
Compaq SSD for Windows NT...................................................................................................4-38
Compaq Diagnostics for Windows NT .......................................................................................4-39
Chapter 5
System Security
Security Features ...........................................................................................................................5-1
Setup Password ......................................................................................................................5-2
Windows NT Workstation Password .....................................................................................5-5
National Keyboard Delimiter Characters...............................................................................5-5
