Heat Sink - Dell Latitude 3390 2-in-1 Owner's Manual

Installing the system fan
1 Place the system fan on the laptop.
2 Tighten the screws to secure the system fan to the laptop.
3 Connect the system fan cable to the connector on the system board.
4 Install the:
a battery
b base cover
5 Follow the procedure in

Heat sink

Removing the heat sink
1 Follow the procedure in
2 Remove the:
a base cover
b battery
3 To remove the heat sink:
a Loosen the captive screws that secure the heat sink to the laptop[1] .
After working inside your computer.
Before working inside your computer.
Removing and installing components 21