User Guide

Replacement Procedures
Satellite U400/Satellite Pro U400/PORTEGE M800 Maintenance Manual 41
Installing the system board
The following describes the procedure of installing the system board.
1. Secure the system board with the following screws.
• M2.0×5.0 BIND screw x2
2. Connect the speaker cable, USB cable, modem cable to the connector on the system
board.
3. Connect the power cable to the connector on the system board