Installing The Heatsink Assembly - For Computers With Discrete Graphics Card - Dell Latitude 3520 Service Manual

Installing the heatsink assembly - for computers with discrete
graphics card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the heatsink assembly and provides a visual representation of the installation
procedure.
Steps
1. Align and place the heatsink assembly into the slot on the system board.
2. Tighten the seven captive screws (in order, 1>2>3>4->5->6->7) to secure the heatsink assembly to the system board.
Next steps
1. Install the base cover.
2. Exit the service mode
3. Install the SIM card tray
4. Install the microSD-card.
5. Follow the procedure in
54 Removing and installing components
for systems enabled with 4G LTE.
after working inside your computer.