Troubleshooting
Flowchart 2.5—No Power, Part 4
Continued from
“Flowchart 2.4—No
Power, Part 3”
Open
notebook.
Y
Loose or damaged parts?
N
Close
notebook and
retest.
Reseat loose
components and
boards and
replace damaged
items.
N
Power on?
Y
Done
Replace the following items (if applicable) in the order given. Check notebook operation after each of the following two replacement steps:
1.Internal DC to DC converter, processor, and system board*
2.Internal AC adapter
*NOTE: Replace these items as a set to prevent shorting out among components.
Maintenance and Service Guide |
