Compaq Deskpro AP240, Reference Manual

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Reference Guide E-5
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Power-On Self-Test Messages
Continued
Message Beeps* Probable Cause Recommended Action
601-Diskette
Controller Error None Diskette controller circuitry or
floppy drive circuitry incorrect. 1. Run Computer Setup (F10 Setup).
2. Check and/or replace cables.
3. Clear CMOS.
4. Replace diskette drive.
5. Replace the system board.
602-Diskette Boot
Record Error None Diskette in Drive A not
bootable. Replace the diskette.
605-Diskette Drive
Type Error 2S Mismatch in drive type. 1. Run Computer Setup (F10 Setup)
or Windows NT utilities.
2. Disconnect any other diskette
controller devices (tape drives).
3. Clear CMOS.
610-External
Storage Device
Failure None External tape drive not
connected. Reinstall tape drive or press F1 and
allow system to reconfigure without the
drive.
611-Primary Floppy
Port Address
Assignment Conflict 2S Configuration error. 1. Run Computer Setup (F10 Setup).
2. Remove expansion cards.
3. Clear CMOS.
612-Secondary
Floppy Port Address
Assignment Conflict 2S Configuration error. 1. Run Computer Setup (F10 Setup).
2. Remove expansion cards.
3. Clear CMOS.
660-Display cache is
detected unreliable None Integrated graphics controller
display cache not working
properly and will be disabled. Replace system board if minimal
graphics degrading is an issue.
912- Workstation
Cover Has Been
Removed Since Last
System Startup None No action required.
* L = Long, S = Short
Continued