Toshiba Satellite M20 Maintenance Manual page 196

4 Replacement Procedures
2. Restore the normal computer placement and remove the M2.5x6 black bind screw.
3. Disconnect the flat cable of the membrane switch from CN19 on the system board.
4. Remove the top cover, using care to the three latches at the front.
4-44
CN19 Flat cable of the memberane switch
Figure 4-30 Removing the top cover
M2.5x6 black bind screw
Satellite M20 Maintenance Manual
4.11 Top Cover