
3-6
Troubleshooting Flowcharts for Portable Computers
5. No Power, Part 4
Open Computer
Reseat loose
components
and boards and replace
dama
ed items.
Loose or
dama
ed
parts?
Close computer
and retest.
Y
Done
Continued from Pa
e 3-5,
No Power, Part 3
N
Power on?
Y
N
Replace these items. Check
computer operation after each
replacement:
1. Internal DC-DC Converter
*
2. Internal AC Adapter
3. Processor board (if applicable)
*
4. System board
*
*
Replace these items as a set
to prevent shortin
out amon
the components.
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