beautypg.com

HP PAVILLION ZD7000 User Manual

Page 42

background image

2–18

Maintenance and Service Guide

Troubleshooting

Flowchart 2.8—Nonfunctioning Expansion Base
(if applicable)

Y

N

Reseat power

cord in expansion

base and

power outlet.

N

Replace the following expansion base
components one at a time. Check
notebook operation after each
replacement.

1. Power supply
2. I/O board
3. Backplane board
4. Switch box
5. Expansion base motor mechanism

Check voltage

setting on

expansion base.

Reset monitor

cable connector at

expansion base.

Reinstall

notebook into

expansion base.

Expansion

base

operating?

Expansion

base

operating?

Remove

notebook, reseat
all internal parts,

and replace any

damaged items in

expansion base.

Done

Done

Y

Nonfunctioning

expansion base.

333621-001.book Page 18 Wednesday, September 17, 2003 12:24 PM