HP Pavilion dv3 Maintenance And Service Manual page 116

Removal and replacement procedures
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Processor (see
Remove the system board:
1. Disconnect the following cables from the system board:
1 LED board cable
2 Bluetooth module cable
3 Audio board cable
2. Remove the two Phillips PM2.0×4.0 screws that secure the system board to the base enclosure.
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"Processor" on page 60)
Maintenance and Service Guide