Diagnostic Tools
4-3
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
POST Messages
An error message results if the POST encounters a problem. This test runs
when the system is turned on, checking assemblies within the workstation and
reporting any errors found.
Table 4-1
POST Messages
Message
Beeps*
Probable Cause
Recommended
Action
101-ROM Error.
1L, 1S
System ROM checksum
Replace the system
board.
101-Option ROM
Checksum Error.
1L, 1S
Option ROM checksum
Inspect the ROM
placement.
Verify the correct
ROM.
Replace the ROM.
102-System Board
Failure.
None
DMA, timers, etc.
Replace the system
board.
continued