Installing Heat Sink Assembly; Led Board; Removing Led Board - Dell Latitude 7480 Owner's Manual

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].

Installing heat sink assembly

Heat sink assembly consists of heat sink and the system fan.
1. Align the heat sink assembly with screw holders on the system board .
2. Tighten the M2.0 x 3.0 screws to secure the heat sink assembly to the system board.
NOTE: Tighten the screws in the order of the callout numbers [1, 2, 3, 4] as indicated on the heat sink.
3. Connect the fan cable to the connector on the system board.
4. Connect the battery cable to the connector on the system board.
5. Install the base cover.
6. Follow the procedure in

LED board

Removing LED board

1. Follow the procedure in
2. Remove the base cover.
3. Disconnect the battery cable from the connector on the system board.
4. To remove the LED board:
a. Disconnect the LED cable from the LED board [1].
After working inside your
Before working inside your
computer.
computer.
Disassembly and reassembly 23