a System board shield
b Back cover
c Stand
4 Follow the procedure in After working inside your computer.
Heat sink
The following topics lists heat sink removing and installing steps for unied memory architecture (UMA) and discrete graphics processing
unit (dGPU).
Removing the heat sink - UMA
1
NOTE
: Perform the following steps to remove heat sink for unied memory architecture (UMA)graphics.
Follow the procedure in Before working inside your computer.
2 Remove the following components:
a Stand
b Back cover
c System board shield
d System fan
3 In the reverse order (as indicated on the heat sink), loosen the ve captive screws that secure the heat sink to the system board and
display assembly base [1].
4 Lift the heat sink o the system board and display assembly base [2].
46
Removing and Installing components