Dell E5540 Laptop User Manual


 
4. Flip the computer and perform the following steps:
a. Remove the screws that secure the display-cable connector and remove it from the system
board.
b. Disconnect the display cable and status-light board cable from the system board.
5. Perform the following steps:
a. Remove the screws that secure the system board on the computer.
b. Lift and remove the system board from the computer.
Installing the System Board
1. Align the system board into its original position on the computer.
2. Replace and tighten the screws to secure the system board to the computer.
3. Connect the following cables:
a. I/O board cable
b. status-light board cable
4. Turn over the computer and connect:
a. coin-cell battery cable
b. power-connector cable
c. speaker cable
5. Install:
27