Dell Inspiron 17R-5720 Owner's Manual page 79

Turn the system-board assembly over along with the
9
power-adapter port cable.
Disconnect the power-adapter port cable from the
10
system-board connector.
2
1
1 power-adapter port 2 power-adapter port cable
Remove the heat sink. See "Removing the Heat Sink" on page 81.
11
Remove the processor. See "Removing the Processor" on page 85.
12
78 | System Board