HP Presario X1200 HP and Compaq Notebook PC Series - Maintenance and Service G - Page 53
Flowchart 2.5-No Power, Part 4
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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 Reseat loose components and boards, and replace damaged items. Close notebook and retest. N Power on? Y Done Replace the following items (if applicable) in the order given. Check notebook operation after each of the two following replacement steps: 1. Internal DC-DC converter, processor, and system board* 2. Internal AC adapter *NOTE: Replace these items as a set to prevent shorting out among components. 2-12 Maintenance and Service Guide
2–12
Maintenance and Service Guide
Troubleshooting
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) in
the order given. Check notebook operation
after each of the two following replacement
steps:
1. Internal DC-DC converter, processor, and
system board*
2. Internal AC adapter
*
NOTE:
Replace these items as a set to
prevent shorting out among components.