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