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4 Replacement Procedures 4.24 Touch pad/Fingerprint sensor board
Installing the Touch pad/Fingerprint sensor board
To install the touch pad/fingerprint sensor board, follow the steps below and refer to Figure
4-35 and 4-36.
1. Wipe off the double-sided tapes on the cover assembly and TPD BTN cover and stick
a new double-sided tape on them.
2. Stick the fingerprint sensor board and secure it with the following screw.
• M2×3B S-THIN HEAD ×1
3. Pass the tip point of the membrane switch (connector terminal side) through the hole
and stick the membrane switch in place.
4. Stick the TPD BTN cover in place and engage the latches.
5. Stick the touch pad in place.
6. Turn over the cover assembly and connect the membrane switch FPC to the
connector on the touch pad.
7. Connect the fingerprint sensor board FFC to the connector CN9810 on the
fingerprint sensor board.
CAUTION: Do not reuse the removed touch pad, membrane switch, TPD BTN cover and
fingerprint sensor board.
When removing (peeling) the touch pad, membrane switch, TPD BTN cover
and fingerprint sensor board, wipe off the double-sided tape on the cover
assembly and TPD BTN cover. Stick new double-sided tapes on the cover
assembly and TPD BTN cover.
A new double-sided tape is stuck to a new COVER ASSY and TPD BTN
cover for adhering a touch pad, membrane switch and fingerprint sensor
board.
The double-side tapes on the COVER ASSY are shown in the figure below.
4-64 [CONFIDENTIAL] PORTÉGÉ A600 Maintenance Manual (960-710)