Dell P126G Service Manual page 49

Steps
1. Align and place the system board on the palm-rest and keyboard assembly.
2. Replace the two screws (M2x2) that secure the system board to the palm-rest and keyboard assembly.
3. Connect the display cable to the connector on the system board and close the latch to secure the cable.
4. Adhere the tape that secures the display cable to the system board.
Removing and installing components 49