Installing The Motherboard - Toshiba Satellite M640 Maintenance Manual

4 Replacement Procedures
Figure 4.26 Removing the motherboard from the logic lower assembly

Installing the Motherboard

Install the motherboard according to the following procedures.
1. Align the port connectors on the right side of the motherboard to the corresponding openings
in the logic lower assembly, and seat the motherboard in the logic lower assembly.
2. Seat the DC-in connector in the DC-in trough on the logic lower assembly, and route the
cable from left to right in the routing channel.
3. Secure the motherboard with one M2.5x4 screw, as indicated in Figure 4.26.
4. Connect the LVDS cable and ODD FFC to the motherboard.
5. Turn the laptop upside-down.
6. Connect the power membrane FFC to the motherboard.
Satellite M600/M640/M645/M647 Maintenance Manual
M2.5x4*1
4.14 Motherboard
4-40