Compaq Deskpro 2000 Maintenance & Service Manual page 234

Error Code Description
0200-xx Memory machine ID test failed.
0202-xx Memory system ROM checksum failed.
0203-xx Memory write/read test failed.
0204-xx Memory address test failed.
0205-xx Memory walking 1s test failed.
0209-xx RAM long test failed.
0211-xx Random pattern test failed.
0212-xx Cache test failed.
0213-xx Incompatible DIMM error in DIMM
socket(s) x, x, ....*
0214-xx Noise test failed.
0215-xx Random address test failed.
*x,x,... is a list of memory modules affected by the error.
Error Code Description
0300-xx Keyboard ID test failed.
0301-xx Keyboard self-test/interface test failed.
0302-xx Individual key test failed.
0304-xx Keyboard repeat test failed.
Table E-3
Memory Test Error Codes
Recommended Action
Reinsert memory modules and retest.
The following steps apply to error codes 0202-xx through 0211-xx:
1. Remove one memory module at a time until the error message
stops.
2. Replace other removed modules one at a time, testing each to
ensure the error does not return.
3. Replace the system board and retest.
1. Replace cache module.
2. Replace system board and retest.
Replace with a compatible DIMM (see Appendix H).
The following steps apply to error codes 0214-xx through 0215-xx:
1. Remove one memory module at a time until the error message
stops.
2. Replace other removed modules one at a time, testing each to
ensure the error does not return.
3. Replace memory module that produces error.
4. Replace the system board and retest.
Table E-4
Keyboard Test Error Codes
Recommended Action
The following steps apply to error codes 0300-xx through 0304-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 Deskpro 2000 Series of Personal Computers E-3