Diagnostic Tools
4-7
Compaq Confidential – Need to Know Required
Writer: Bruce Sullivan Project: Compaq Deskpro Workstation AP250 Maintenance and Service Guide Comments:
Part Number: 118133-001 File Name: e-ch4 Diagnostic Tools.doc Last Saved On: 10/26/99 3:09 PM
Table 4-1
POST Messages
continued
Message
Beeps*
Probable Cause
Recommended
Action
404-Parallel Port
Address Conflict
Detected.
2S
Both external and internal
ports are assigned to
parallel port X.
Run Computer Setup
or Windows NT
utilities.
501-Display
Adapter Failure.
1L, 2S
Video display controller
Replace the graphics
controller.
601-Diskette
Controller Error.
None
Diskette controller circuitry
or floppy drive circuitry
incorrect
Run Computer Setup.
Check and/or replace
cables.
Replace the diskette
drive.
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
Run Computer Setup
or Windows NT
utilities.
610-External
Storage Drive
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
Run Computer Setup
or Windows NT
utilities.
612-Secondary
Floppy Port
Address
Assignment
Conflict.
2S
Configuration error
Run Computer Setup
or Windows NT
utilities.
continued