Flowchart 2.5-no power, part 4, Flowchart 2.5—no power, part 4 –16, Flowchart 2.5—no power, part 4 – HP zx5000 User Manual

Page 50: Flowchart 2.5—no, Power, part 4

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Maintenance and Service Guide

Troubleshooting

Flowchart 2.5—No Power, Part 4

Continued from

Reseat loose

components and

boards and

replace damaged

items.

Open

notebook.

Loose or

damaged

parts?

notebook and

retest.

Power on?

Done

Replace the following items (if applicable) in the
order given. Check notebook operation after each
of the 2 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.