Compaq 1600XL - Manual (Page 53)

P RESARIO N OTEBOOK M AINTENANCE AND S ERVICE G UIDE 1600XL S ERIES T ROUBLESHOOTING 5
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
XX000YZZ 201-Memory Error
Probable Cause Recommended Action
Keyboard failure
1. Ensure that no keys are
pressed during POST.
2. Reconnect the keyboard
with the Notebook off.
3. Replace the keyboard.
301-Keyboard Error
Probable Cause Recommended Action
Keyboard failure 1. Ensure the keys are not
pressed during POST.
2. Reconnect the keyboard
with the Notebook off.
3. Replace the keyboard.
304-Keyboard or System Unit Error
Probable Cause Recommended Action
Keyboard or system board
error
1. Replace the keyboard.
2. Replace the TouchPad or
mouse.
3. Replace the system board.
601-Diskette Controller Error
Probable Cause Recommended Action
Mismatch in drive type or
failure in the diskette
controller
1. Run Computer Checkup
(TEST).
2. Check or replace cables.
3. Replace the system board.
605-Diskette Drive Error
Probable Cause Recommended Action
Mismatch in drive type Run Computer Setup.