HP Nc2400 - Compaq Business Notebook Maintenance And Service Manual page 147

8. Use the optical drive connector 1 to lift the left side of the
system board 2 until it rests at an angle.
9. Slide the system board 3 to the left at an angle and remove it
from the base enclosure.
Removing the System Board
Reverse the above procedures to install the system board.
Maintenance and Service Guide
Removal and Replacement Procedures
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