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Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275
203-xx Write/Read test failed 1. Remove the memory module and
retest.
2. Install a new memory module and
retest.
204-xx Address test failed
211-xx Random pattern test failed
214-xx Noise test failed
215-xx Random address test failed
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Keyboard Test Error Codes
300-xx Failed ID Test 1. Check the keyboard connection. If
disconnected, turn off the computer
and connect the keyboard.
2. Replace the keyboard and retest.
3. Replace the system board and
retest.
301-xx Failed Selftest/Interface Test
302-xx Failed Individual Key Test
304-xx Failed Keyboard Repeat Test
Parallel Printer Test Error Codes
401-xx Printer failed or not connected 1. Connect the printer.
2. Check power to the printer.
3. Install the loop-back connector and
retest.
4. Check port and IRQ configuration.
5. Replace the system board and
retest.
402-xx Failed Port Test
403-xx Printer pattern test failed
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Diskette Drive Test
600-xx
Diskette ID drive types test
failed
1. Replace the diskette media and
retest.
2. Check and/or replace the diskette
power and signal cables and retest.
3. Replace the diskette drive and
601-xx Diskette format failed
602-xx Diskette read test failed
603-xx
Diskette write, read, compare test
failed
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