Dell 3000 Series Service Manual page 35

b. power-button board cable
c. palm rest assembly
3. Close the display and turn the computer over.
4. Peel the tape that secures the power-button board cable to the palm-rest assembly.
5. Remove the screw that secures the power-button board to the palm-rest assembly.
6. Note the power-button board cable routing and peel it off the palm-rest assembly.
7. Slide and remove the power-button board, along with its cable, from under the tab on the palm-rest assembly.
1. power-button board cable
3. tab
5. tape
2. palm-rest assembly
4. power-button board
6. screw
Removing the power-button board 35