System Board Shield
The system board shield sits above the system board. It is secured with five screws. You must disconnect several cables that route to the system board to remove the shield.
Figure
To remove the system board shield:
1.Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 26).
2.Remove the rear cover (see Rear Cover on page 27).
3.Disconnect the following cables from the system board:
●WLAN cable
●Inverter cable
●Power button board cable
●Webcam cable
●Fan cable
●Speaker cables
System Board Shield 63