beautypg.com

Flowchart 2.5-no power, part 4, Flowchart 2.5—no power, part 4, Flowchart 2.5—no – HP ze2000 User Manual

Page 46: Power, part 4

background image

Troubleshooting

Maintenance and Service Guide

2–11

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). Check
notebook operation after each replacement:
1. Internal DC-DC converter*
2. Internal AC adapter
3. Processor board*
4. System board*

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