Toshiba PORTEGE M300 Maintenance Manual page 251

4 Replacement Procedures
Installing the switch membrane
To install the switch membrane, follow the steps below and refer to figures 4-13.
1. Slide and set the switch membrane along the guide and secure it with the following
screws.
M2.0×3.0S
2. Connect the switch membrane to the connector CN3270 on the system board.
CAUTION: When connecting the switch membrane, be careful not to connect it slantwise
and be sure to lock the connector.
3. Install the switch cover and secure it with the following screw.
M2.0×3.0S
CAUTION: When installing the switch cover, put the tab of switch membrane into the
switch cover.
PORTEGE M300 Maintenance Manual (960-504)
S-THIN FLAT BIND screw
S-THIN FLAT BIND screw
4.7 Switch membrane
×2
×1
4-23