Compaq AP500 manual Memory Test Error Codes, Keyboard Test Error Codes

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Memory

Table 4-14

Memory Test Error Codes

Error Code

200-xx

202-xx

203-xx

204-xx

211-xx

214-xx

215-xx

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.

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.

Keyboard

Table 4-15

Keyboard Test Error Codes

Error Code

300-xx

301-xx

302-xx

304-xx

Description

Keyboard ID test failed.

Keyboard self-test/interface test failed.

Individual key test failed.

Keyboard repeat test failed.

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