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2-12 Troubleshooting
Table 2-5
Memory Test Error Codes
Error
Code Description Recommended Action
200-xx Memory machine ID test failed The following steps apply to error codes 200-xx and
202-xx:
202-xx Memory system ROM checksum failed
1.Flash the system ROM and retest.
2.Replace the system board and retest.
202-xx Write/Read test failed The following steps apply to error codes 202-xx
through 215-xx:
204-xx Address test failed 1.Remove the memory board and retest.
211-xx Random pattern test failed 2 Install a new memory board and retest.
214-xx Noise test failed
215-xx Random address test failed
Table 2-6
Keyboard Test Error Codes
Error
Code Description Recommended Action
300-xx Failed ID Test The following steps apply to error codes 300-xx
through 304-xx :
301-xx Failed Selftest/Interface Test 1.Check the keyboard connection. If disconnected,
turn off the computer and connect the keyboard.
302-xx Failed Individual Key Test 2. Replace the keyboard and retest.
304-xx Failed Keyboard Repeat Test 2. Replace the system board and retest.
Table 2-7
Parallel Printer Test Error Codes
Error
Code Description Recommended Action
401-xx Printer failed or not connected The following steps apply to error codes 401-xx
through 402-xx :
402-xx Failed Port Test 1. Connect the printer.
402-xx Printer pattern test failed 2. Check power to the printer.
2. Install the loop-back connector and retest.
4. Check port and IRQ configuration.
5. Replace the system board and retest.
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