Thinkpad T500 and W500 Hardware Maintenance Manual - Lenovo

Table 12. Removal steps of palm rest (continued)
When installing: When you attach the palm rest, do as follows:
Table 13. Installation of the palm rest
3
1. Attach the fingerprint reader connector firmly to the system board.
2. Attach the palm rest so that the two projections of the palm rest (▌a▐) firmly
fit into the guide holes of the keyboard bezel as shown in this figure.
a
a
Removing and replacing a FRU 89