HP Compaq NC4010 Maintenance And Service Manual page 120

Removal and Replacement Procedures
6. Turn the notebook top-side up with the rear panel toward you.
7. Remove the PM2.0×8.0 screw 1 and the PM2.0×9.0 screw 2
that secure the top cover to the notebook.
8. Remove the two PM2.0×4.0 screws 3 that secure the top
cover to the notebook.
Removing the Top Cover Screws (continued)
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