Heat Sink; Removing Heat Sink Assembly - Dell Latitude 7280 Owner's Manual

Heat sink

Removing heat sink assembly

Heat sink assembly comprises of heat sink and the system fan.
1 Follow the procedure in
2 Remove the :
a base cover
b battery
3 To remove the heat sink assembly:
NOTE: To identify the number of screws, see
a Disconnect the fan cable from the system board [1].
NOTE: After removing the heat sink assembly, ensure to disconnect the fan cable.
b Remove the M2.0 x 5.0 screws that secure the heat sink and the M2.0 x 3.0 screws that secure the fan to the system board [2].
NOTE: Remove the screws in the order of the callout numbers [1, 2, 3, 4] as indicated on the heat sink.
c Lift the heat sink assembly from the system board [3].
Before working inside your computer.
screw list.
Disassembly and reassembly 21