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4.28 Touch pad 4 Replacement Procedures
PORTÉGÉ M780 Maintenance Manual (960-809) [CONFIDENTIAL] 4-73
Installing the Touch pad
The following describes the procedure for installing the touch pad. (See Figure 4-44 to 4-46.)
1. Stick a new touch pad on the palm rest cover in place.
CAUTION: When installing a new touch pad, follow the steps below.
1. Remove the separator from the top surface of the GlidePoint.
2. Temporary fixing to designated place on the plastic part.
One edge should contact with the surface first. Then the other side
touches down.
3. Press down to adhere firmly.
Press down motion: from center to perimeter
Do not touch the electrical components on the GlidePoint.
4. Rub the operating surface of plastic part.
Rubbing motion: from center to perimeter
The bottom of GlidePoint should be supported.
2. Stick a new button board on the touch pad assembly in place with the double-sided
tape.
3. Connect the touch pad cable and relay cable to the connector on the button board.
4. Set the touch pad assembly to the guides and secure it with the following screw.
M2.54.0B FLAT HEAD screw 1
5. Connect the relay cable to the connector on the touch pad.
6. Stick the glass tapes in place.