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Memory Test Error Codes, Keyboard Test Error Codes

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Diagnostics and Troubleshooting 3-23 200 - 299, Memory Test Error Codes The 200 series of diagnostic error codes identifies failures with the memory subsystem. Table 3-4 Memory Test Error Codes Error Code 200-xx Description Invalid memory configuration 201-xx 202-xx 203-xx 204-xx 205-xx 206-xx 207-xx 208-xx 210-xx Memory machine ID test failed. Memory system ROM checksum failed. Memory write/read test failed. Memory address test failed. Walking I/O test failed. Increment pattern test failed. Invalid memory configuration. Check DIMM installation. DIMMs installed have 8 K refresh. Invalid memory speed detected. Check DIMM installation. Slow DIMMs may cause data loss. Random pattern test failed. 215 Nonfunctioning DC-DC converter for processor X Recommended Action Reinsert memory modules in correct locations and retest. 1. Replace the system ROM and retest. 2. Replace the processor board and retest. 3. Replace the memory expansion board and retest. 1. Replace the system ROM and retest. 2. Replace the processor board and retest. 3. Replace the memory expansion board and retest. Replace DIMMs. Replace DIMMs with timing greater than 60 ns. 1. Replace the memory module and retest. 2. Replace the processor board and retest. 3. Replace the memory expansion board and retest. Replace the DC-DC Converter (PPM) 300 - 399, Keyboard Test Error Codes The 300 series of diagnostic error codes identifies failures with keyboard and system board functions. Table 3-5 Keyboard Test Error Codes Error Code 301-xx 302-xx 303-xx 304-xx Description Keyboard short test, 8042 self-test failed. Keyboard long test failed. Keyboard LED test, 8042 self-test failed. Keyboard typematic test failed. Recommended Action 1. Check the keyboard connection. If disconnected, turn off the computer, connect the keyboard, turn on the power, and retest. 2. Replace the keyboard and retest. 3. Replace the system board and retest.

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Diagnostics and Troubleshooting
3-23
200
–
299, Memory Test Error Codes
The 200 series of diagnostic error codes identifies failures with the memory subsystem.
Table 3-4
Memory Test Error Codes
Error Code
Description
Recommended Action
200-xx
Invalid memory configuration
Reinsert memory modules in correct locations and
retest.
201-xx
Memory machine ID test failed.
202-xx
Memory system ROM checksum
failed.
1.
Replace the system ROM and retest.
2.
Replace the processor board and retest.
3.
Replace the memory expansion board and retest.
203-xx
Memory write/read test failed.
204-xx
Memory address test failed.
205-xx
Walking I/O test failed.
206-xx
Increment pattern test failed.
1.
Replace the system ROM and retest.
2.
Replace the processor board and retest.
3.
Replace the memory expansion board and retest.
207-xx
Invalid memory configuration.
Check DIMM installation. DIMMs
installed have 8 K refresh.
Replace DIMMs.
208-xx
Invalid memory speed detected.
Check DIMM installation. Slow
DIMMs may cause data loss.
Replace DIMMs with timing greater than 60 ns.
210-xx
Random pattern test failed.
1.
Replace the memory module and retest.
2.
Replace the processor board and retest.
3.
Replace the memory expansion board and retest.
215
Nonfunctioning DC-DC converter
for processor X
Replace the DC-DC Converter (PPM)
300
–
399, Keyboard Test Error Codes
The 300 series of diagnostic error codes identifies failures with keyboard and system board
functions.
Table 3-5
Keyboard Test Error Codes
Error Code
Description
Recommended Action
301-xx
Keyboard short test, 8042 self-test
failed.
302-xx
Keyboard long test failed.
303-xx
Keyboard LED test, 8042 self-test
failed.
304-xx
Keyboard typematic test failed.
1.
Check the keyboard connection. If disconnected,
turn off the computer, connect the keyboard, turn
on the power, and retest.
2.
Replace the keyboard and retest.
3.
Replace the system board and retest.