Dell 3000 Series Service Manual page 57

a. screw
b. palm-rest assembly
c. display hinge
3. Note the power-adapter port cable routing and remove the cable from its routing guides.
4. Remove the screw that secures the power-adapter port to the palm-rest assembly.
5. Lift the power-adapter port, along with its cable, off the palm-rest assembly.
1. screw
3. palm-rest assembly
2. power-adapter port
4. power-adapter port cable
Removing the power-adapter port 57