Installing The Heat Sink - For Computers Shipped With An Integrated Graphics Card - Dell Inspiron 16 5640 Owner's Manual

Installing the heat sink - for computers shipped with an integrated
graphics card
CAUTION: The information in this section is intended for authorized service technicians only.
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 integrated heat sink and provides a visual representation of the installation
procedure.
Figure 33. Installing the heat sink - for computers shipped with an integrated graphics card
NOTE: If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure
that thermal conductivity is achieved.
Steps
1. Align the screw holes on the heat sink and place the heat sink on the system board.
2. Tighten the four captive screws that secure the heat sink to the system board in this sequence: 1 → 2 → 3 → 4.
Next steps
1. Install the base cover.
2. Follow the procedure in
58 Removing and installing Field Replaceable Units (FRUs)
After working inside your computer.