Compaq Presario 1800 - Notebook PC Maintenance And Service Manual page 46

Models: XL180, XL181, XL182, XL183, XL184, XL185,
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
P N M
RESARIO OTEBOOK AINTENANCE AND
Presario 1800 Series
and XL190, XL191, XL192
Keyboard Test Error Codes
Parallel Printer Test Error Codes
S G 1800 S
ERVICE UIDE ERIES
Recommended Action
1. Check the keyboard connection. If
disconnected, turn off the Notebook
and reconnect the keyboard.
2. Replace the keyboard
3. Replace the system board
Recommended Action
1. Connect the printer.
2. Check power to the printer.
3. Install loop-back connector on printer
port and retest.
4. Check port and IRQ
5. Replace the system board
and retest.
and retest.
configuration.
and retest.
T 11
ROUBLESHOOTING