Compaq 177620-006 Computer Hardware User Manual


 
Troubleshooting Guide A–7
Post Error Messages
501-Display
Adapter Failure
1L, 2S* Graphics display
controller.
1. Reseat the graphics card
(if applicable).
2. Clear CMOS.
3. Verify monitor is attached
and turned on.
4. Replace the graphics
controller.
510-Splash
Screen image
corrupted
None Splash Screen image
has errors.
Install latest version of
ROMPaq to restore image.
511-CPU, Rear,
or Front Fan not
detected
None Fan is not connected or
may have
malfunctioned.
1. Reseat fan cable.
2. Replace the fan.
601-Diskette
Controller Error
None Diskette controller
circuitry or floppy drive
circuitry incorrect.
1. Run Computer 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.
*L = Long, S = Short
Numeric Codes and Text Messages
Code/Message Beeps Probable Cause Recommended Action
177620-006.book Page 7 Thursday, March 14, 2002 3:16 PM