4.7 Logic Upper Assembly 4 Replacement Procedures
3. Turn to the front and remove the five M2.5x5 screws securing the logic upper assembly.
4. Disconnect the touchpad FFC from the motherboard.
M2.5×5*5
Figure 4.14 Removing five screws and disconnecting one FFC from the motherboard
Satellite L670/L675/Pro L670 Maintenance Manual [CONFIDENTIAL]