HP V4382EA, V4201XX, V4200, V4000T, V4209TU, V4203XX, V4322EA Flowchart 2.18-Nonfunctioning Keyboard

Troubleshooting

Flowchart 2.18—Nonfunctioning Keyboard

Keyboard

not operating

properly.

Connect computer

to good external

keyboard.

	N
External		Replace
device		system
works?		board.

Y

Reseat internal

keyboard connector (if applicable).

N

Keyboard operating properly?

Y

Done

Replace internal

keyboard or

cable.

Y

Keyboard operating properly?

N

Replace

system

board.

Done

2–26 Maintenance and Service Guide