HP Compaq nc4400 Notebook PC - Maintenance and Service Guide

Removal and Replacement Procedures
Maintenance and Service Guide 5–67
8. Lift the left side of the system board 1 until the hard drive
connector 2 is clear of the base enclosure.
9. Slide the system board 3 to the left at an angle and remove it.
Removing the System Board
Reverse the above procedure to install the system board.