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

Keyboard failure

Recommended Action

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

Keyboard failure

Recommended Action

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

Keyboard or system board error

Recommended Action

1.Replace the keyboard.

2.Replace the TouchPad or mouse.

3.Replace the system board.

601-Diskette Controller Error

Probable Cause

Mismatch in drive type or failure in the diskette controller

Recommended Action

1.Run Computer Checkup (TEST).

2.Check or replace cables.

3.Replace the system board.

605-Diskette Drive Error

Probable Cause

Mismatch in drive type

Recommended Action

Run Computer Setup.

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES

TROUBLESHOOTING 5

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Compaq 1600XL XX000YZZ 201-Memory Error Probable Cause, Keyboard Error Probable Cause, Diskette Drive Error Probable Cause