HP Compaq NC4010 Maintenance And Service Manual page 133

2. Disconnect the wireless button board cable 1 from the
system board.
3. Remove the six PM2.0×4.0 screws 2 that secure the system
board to the base enclosure.
4. Remove the hard drive guide 3.
✎
Spare part number 371798-001 should be used to replace
the hard drive guide.
5. Remove the two PM1.5×18.0 PC Card assembly screws 4.
Removing the System Board Screws
Maintenance and Service Guide
Removal and Replacement Procedures
5–45