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Flowchart 2.19—nonfunctioning pointing device, Flowchart, 19—nonfunc – HP TC4400 User Manual

Page 53: Tioning pointing, Device

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Troubleshooting

Maintenance and Service Guide

2–25

Flowchart 2.19—Nonfunctioning Pointing
Device

Y

N

OK?

Pointing device

not operating

properly.

External

device

works?

Replace

system

board.

Replace

system

board.

Connect computer

to good external

pointing device.

Reseat internal
pointing device

connector

(if applicable).

Replace internal

pointing device

or cable.

OK?

Y

N

Y

N

Done

Done

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