HP Compaq nx9500 Series Maintenance And Service Manual page 127

Removal and Replacement Procedures
4. Position the notebook with the rear panel toward you.
5. Remove the 6 PM2.5×8.0 screws 1 that secure the system
board to the notebook.
6. Use a 5.0-mm socket to remove the 4 HM5.0×9.0 standoffs
2 that secure the system board to the notebook on each side
of the parallel and external monitor ports.
Removing the System Board Screws and Standoffs
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