Toshiba Portege R500 Maintenance Manual - Page 272

4 Replacement Procedures 4.21 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 4-33 and 4-34. 1. Wipe off the double-sided tape on the middle frame and touch pad button and stick a new double-sided tape on them. 2. Stick the fingerprint sensor board and secure it with the following screw. • M2×3C S-THIN HEAD ×1 3. Pass the tip point of the TP cable (connector terminal side) through the hole and stick the cable in place. 4. Stick the touch pad button in place and engage the latches. 5. Stick the touch pad in place 6. Turn over the middle frame and connect the TP cable to the connector on the touch pad board. 7. Connect the FP cable to the connector CN9810 on the fingerprint sensor board. CAUTION: Do not reuse the removed touch pad, TP cable, touch pad button and fingerprint sensor board. When removing (peeling) the touch pad, TP cable, touch pad button and fingerprint sensor board, wipe off the double-sided tape on the middle frame and touch pad button. Stick new double-sided tapes on the middle frame and touch pad button. A new double-sided tape is stuck to a new middle frame and touch pad for adhering a touch pad, TP cable and fingerprint sensor board. The double-side tapes on the middle frame are shown in the figure below. 4-56 [CONFIDENTIAL] PORTÉGÉ R500 Maintenance Manual (960-634)