HP Compaq nw8440, nc8430, nx8420 Notebook PCs - Maintenance and Service Guide

Removal and Replacement Procedures
Maintenance and Service Guide 5–65
3. Remove the serial connector module cable 1 from the clips
in the system board frame.
4. Remove the serial connector module 2 from the system
board frame.
Removing the Serial Connector Module and Cable
Reverse the above procedure to install the serial
connector module.