Dell XPS M170 (MXG051, Late 2005) - Manual (Page 40)

9. Remove the Internal Card With Bluetooth® Wireless Technology .
10. Turn the computer top-side up and disconnect the touch-pad connector from the system board.
11. Remove the LED board connector.
12. Lift the palm rest and remove it from the computer.
Replacing the Palm Rest
1. Align the palm rest with the bottom plastics and gently snap into place.
2. Reconnect the touch-pad connector to the system board.
3. Reconnect the LED board to the system board.
4. Replace the coin-cell battery .
5. Replace the seven M2.5 x 5-mm screws on the top side of the palm rest.
6. Turn the computer over, and replace the eleven M2.5 x 8-mm screws on the bottom of the computer.
7. Replace the Internal Card With Bluetooth® Wireless Technology .
1 M2.5 x 8-mm screws (11)
1 touch-pad connector
2 LED board connector