Dell Inspiron 3185 Service Manual page 56

Figure 64. Disconnecting the power-adapter port cable
1. system board
3. latch
5. keyboard cable
8. Remove the screw (M2x3) that secures the system board to the palm-rest and keyboard assembly.
9. Lift the system board off the palm-rest and keyboard assembly.
56 Removing the system board
2. power-adapter port cable
4. touchpad cable