Memory; Keyboard - Compaq AP500 Maintenance And Service Manual

Memory

Error Code
200-xx
202-xx
203-xx
204-xx
211-xx
214-xx
215-xx

Keyboard

Error Code
300-xx
301-xx
302-xx
304-xx
Memory Test Error Codes
Description
Memory machine ID test failed.
Memory system ROM checksum failed.
Memory write/read test failed.
Memory address test failed.
Random pattern test failed.
Noise test failed.
Random address test failed.
Keyboard Test Error Codes
Description
Keyboard ID test failed.
Keyboard self-test/interface test failed.
Individual key test failed.
Keyboard repeat test failed.
Table 4-14
Recommended Action
Insert DIMM in the correct location.
The following steps apply to error codes 202-xx through
215-xx:
1. Remove one pair of DIMM at a time until the error
message stops.
2. Replace other removed DIMMs one pair at a time,
testing each to ensure the error does not return.
3. Replace the system board and retest.
Table 4-15
Recommended Action
The following steps apply to error codes 300-xx through
304-xx:
1. Check the keyboard connection. If disconnected, turn
the computer off and connect the keyboard.
2. Replace the keyboard and retest.
3. Replace the system board and retest.
Compaq Professional Workstation AP500 Maintenance and Service Guide
4-27