Installing The Heat-Sink For Integrated Graphics - Dell Latitude 3440 Service Manual

Steps
1. Loosen the four captive screws that secure the heat-sink to the system board.
NOTE: Loosen the four captive screws in the reverse sequential order mentioned on the heat-sink [4 > 3 > 2 > 1]
2. Lift and remove the heat-sink from the system board.

Installing the heat-sink for integrated graphics

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
NOTE: If either the system board or the heat-sink is replaced, use the thermal grease provided in the kit to ensure that
thermal conductivity is achieved.
The following image indicates the location of the heat-sink and provides a visual representation of the installation procedure.
36 Removing and installing components