"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1270, 1670, and 1675

XX000YZZ 201-Memory Error

Probable Cause

 

 

 

Recommended Action

 

 

 

 

 

301-Keyboard Error

 

 

 

 

 

Probable Cause

 

 

 

Recommended Action

 

 

 

 

 

 

Keyboard failure

 

 

 

1.

Ensure the keys are not depressed during POST.

 

 

 

 

2.

Reconnect the keyboard with the computer 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

 

 

 

1.

Run Computer Checkup (TEST).
controller

 

 

 

 

 

 

 

 

 

2.

Check and/or replace cables.

 

 

 

 

3.

Replace the system board.

 

 

 

 

605-Diskette Drive Error

 

 

 

 

 

Probable Cause

 

 

 

Recommended Action

 

 

 

 

 

Mismatch in drive type

 

 

 

Run Computer Setup.

 

 

 

1780-Primary Hard Drive 0 Failure

 

 

 

 

 

Probable Cause

 

 

 

Recommended Action

 

 

 

 

 

Disk 0 failed to respond

 

 

1.

Run Computer Checkup (TEST).

 

 

 

2.

Replace the hard drive.

 

 

 

 

 

Hard drive format error

 

 

1.

Run Computer Checkup (TEST).

 

 

 

2.

Replace the hard drive.

 

 

 

1782-Hard Drive Controller

 

 

 

 

 

Probable Cause

 

 

 

Recommended Action

 

 

 

 

 

Hard drive controller failure

 

 

1.

Run Computer Setup.

 

 

 

2.

Replace the hard drive.

 

 

 

 

 

 

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