HP Deskpro /M Desktop PC 486/33M Deskpro Personal Computers Service Reference - Page 54

-912, Been Removed Since Last

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POST Error Messages Continued Screen Message Beeps* 601-Diskette Controller Error None Probable Cause Diskette controller circuitry or floppy drive circuitry incorrect. Recommended Action 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 2S Error Mismatch in drive type. 1. Run Computer Setup (F10 Setup) or Windows NT, Windows 95, or Windows 98 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 2S Address Assignment Conflict Configuration error. 1. Run Computer Setup (F10 Setup). 2. Remove expansion cards. 3. Clear CMOS. 612-Secondary Floppy Port 2S Address Assignment Conflict 660-Display Cache is Detected Unreliable None 912-Computer Cover Has Been Removed Since Last System Start Up * L = Long, S = Short None Configuration error. 1. Run Computer Setup (F10 Setup). 2. Remove expansion cards 3. Clear CMOS. Integrated video controller Replace system board if minimal display cache not working video degrading is an issue. properly and will be disabled. No action required. continued D-4 POST Error Messages

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D-4
POST Error Messages
POST Error Messages
Continued
Screen 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,
Windows 95, or Windows 98
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 video controller
display cache not working
properly and will be disabled.
Replace system board if minimal
video degrading is an issue.
912-Computer Cover Has
Been Removed Since Last
System Start Up
None
No action required.
* L = Long, S = Short
continued