4-24
Diagnostic Tools
Memory
Table 4-13
Memory Test Error Codes
Error
Code
Description
Recommended Action
200-xx
Memory machine ID test failed.
Reinsert DIMM in correct location.
202-xx
Memory system ROM checksum failed.
The following steps apply to error codes 202-xx
through 215-xx:
203-xx
Memory write/read test failed.
1. Remove one pair of DIMM at a time until the error
message stops.
204-xx
Memory address test failed.
2. Replace other removed DIMMs one pair at a time,
testing each to ensure the error does not return.
211-xx
Random pattern test failed.
3. Replace the system board and retest.
214-xx
Noise test failed.
215-xx
Random address test failed.
Keyboard
Table 4-14
Keyboard Test Error Codes
Error
Code
Description
Recommended Action
300-xx
Keyboard ID test failed.
The following steps apply to error codes 300-xx
through 304-xx:
301-xx
Keyboard self-test/interface test failed.
1. Check the keyboard connection. If disconnected,
turn the computer off and connect the keyboard.
302-xx
Individual key test failed.
2. Replace the keyboard and retest.
304-xx
Keyboard repeat test failed.
3. Replace the system board and retest.
