Compaq Presario 1800 - Notebook PC Maintenance And Service Manual page 40

Models: XL180, XL181, XL182, XL183, XL184, XL185,
XX000YZZ 201-Memory Error
Probable Cause
Memory failure
Probable Cause
Keyboard failure
304-Keyboard or System Unit Error
Probable Cause
Keyboard or system board
error
601-Diskette Controller Error
Probable Cause
Mismatch in drive type or
failure in the diskette
controller
Probable Cause
Mismatch in drive type
1780-Primary Hard Drive 0 Failure
Probable Cause
Disk 0 failed to respond
Hard drive format error
Probable Cause
Hard drive controller failure
P N M
RESARIO OTEBOOK AINTENANCE AND
Presario 1800 Series
and XL190, XL191, XL192
Recommended Action
1. Replace the memory
modules.
2. Replace the system
301-Keyboard Error
Recommended Action
1. Ensure the keys are not
depressed during POST.
2. Reconnect the keyboard
with the Notebook off.
3. Replace the
Recommended Action
1. Replace the
2. Replace the
3. Replace the system
Recommended Action
1. Run Checkup
2. Check or replace
3. Replace the system
605-Diskette Drive Error
Recommended Action
Run Setup.
Recommended Action
1. Run Checkup
2. Replace the hard
1. Run Checkup
2. Replace the hard
1782-Hard Drive Controller
Recommended Action
1. Run Setup.
2. Replace the hard
S G 1800 S
ERVICE UIDE
board.
keyboard.
keyboard.
TouchPad.
board.
(TEST).
cables.
board.
(TEST).
drive.
(TEST).
drive.
drive.
ERIES
T 5
ROUBLESHOOTING