Compaq 279362-002 manual Flowchart 2.18 Nonfunctioning Keyboard, Ok?

Troubleshooting

Flowchart 2.18 - Nonfunctioning Keyboard

Keyboard

not operating

properly.

Connect notebook to good external keyboard.

N

External

device

works?

Y

Reseat internal

keyboard connector (if applicable).

OK?

Y

Replace system board.

Replace internal

keyboard or

cable.

Y

Done OK?

N

Replace system board.

Done

2–28 Maintenance and Service Guide