Turn the computer over and open the display. Open up the palm rest in the direction shown by arrow (1) by picking up the projection tabs on the sides, and then release the palm rest from the computer (2).
Detach the fingerprint reader connector by pulling the tab with your fingers (3). Now the palm rest has been removed.
Installing the palm rest
To reinstall the palm rest, do as follows:
Attach the fingerprint reader connector.
Press the left and right top edges of the palm rest to fit it into place. For ThinkPad T61 14.1-inch, ThinkPad T61 14.1-inch widescreen models:
For ThinkPad T61 15.4-inch widescreen models:
Push the front side of the palm rest until it clicks into place.
Close the computer display, and turn the computer over. Reinstall the four screws for the palm rest.