Heat Sink; Removing The Heat Sink - Dell Latitude 9420 Service Manual

Steps
1. Align and place the system fan onto the palm-rest assembly.
2. Replace the two (M1.6x2.5) screws that secure the system fan to the palm-rest assembly.
3. Connect the system fan cable to the connector on the system board.
4. Adhere the single piece of tape securing the system fan cable to the system board.
Next steps
1. Install the base cover.
2. Install the SIM card tray.
3. Install the SD card.
4. Exit service mode.
5. Follow the procedure in

Heat sink

Removing the heat sink

Prerequisites
1. Follow the procedure in
2. Remove the SD card.
3. Remove the SIM card
4. Enter service mode.
5. Remove the base cover.
About this task
The following image indicates the location of the heat sink and provides a visual representation of the removal procedure.
After working on your computer.
before working inside your
tray.
computer.
Removing and installing components 27