HP (Hewlett-Packard) nx4800 用户手册

Y

N

Continued from

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.