Compaq 17XL260 - Presario - PIII 500 MHz Maintenance And Service Manual page 56

Models: XL260, XL261, XL262, XL264, XL265, XL266, XL274, XL275, XL360, XL361,
XL362, XL363, XL364, XL365, XL366, XL367, XL368, XL369, XL370, XL371, XL372, XL373,
Error Code Description
300-xx Failed ID Test
301-xx Failed Self-Test/Interface Test
302-xx Failed Individual Key Test
304-xx Failed Keyboard Repeat Test
Error Code Description
401-xx Printer failed or not connected
402-xx Failed Port Test
403-xx Printer pattern test failed
Presario 1700 Series
XL374, XL375, XL376, XL377, and XL378
Keyboard Test Error Codes
Parallel Printer Test Error Codes
Recommended Action
The following steps apply to error codes
300-xx through 304-xx:
1. Check the keyboard connection. If
disconnected, turn off the computer
and reconnect the keyboard.
2. Replace the keyboard and retest.
3. Replace the system board and retest.
Recommended Action
The following steps apply to error codes
401-xx through 403-xx:
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.