Installing Heat Sink Assembly; Power Connector Port; Removing Power Connector Port - Dell Latitude 7280 Owner's Manual

Installing heat sink assembly

Heat sink assembly comprises 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 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 Tighten the M2.0 x 5.0 screws to secure the fan to the system board
4 Connect the fan cable to the connector on the system board.
5 Install the :
a battery
b base cover
6 Follow the procedure in

Power connector port

Removing power connector port

1 Follow the procedure in
2 Remove the :
a base cover
b battery
3 To remove the power connector port:
a Disconnect the power connector port cable from the system board [1].
NOTE: Ensure to remove the adhesive tape that covers the connector.
NOTE: Use a plastic scribe to release the cable from the connector. Do not pull the cable as it may result in breakage
b Remove the M2.0x3.0 screw (1) to release the metal bracket on the power connector port [2].
c Lift the metal bracket from the computer [3].
d the power connector port from the computer [4].
22 Disassembly and reassembly
After working inside your computer.
Before working inside your computer.