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Flowchart 2.5-no power, part 4, Flowchart 2.5—no power, part 4 – HP zt3000 User Manual

Page 53

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2–12

Maintenance and Service Guide

Troubleshooting

Flowchart 2.5—No Power, Part 4

Y

N

Continued from

Flowchart 2.4,

No Power, Part 3.

Reseat loose

components and

boards, and

replace damaged

items.

Open

notebook.

Loose or

damaged

parts?

Y

Close

notebook and

retest.

Power on?

Done

N

Replace the following items (if applicable) in
the order given. Check notebook operation
after each of the two following replacement
steps:

1. Internal DC-DC converter, processor, and

system board*

2. Internal AC adapter

*NOTE: Replace these items as a set to
prevent shorting out among components.

325388-002.book Page 12 Friday, October 24, 2003 9:21 AM

See also other documents in the category HP Notebooks: