Compaq 244100-005 - Deskpro 2000 - 16 MB RAM, Maintenance & Service Manual

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