Installing The Heat Sink (For Discrete Gpu) - Dell Inspiron 14 5408 Service Manual

Steps
1. In the reverse order (7>6>5>4>3>2>1), loosen the seven captive screws (M2x5.85) that secure the heat sink to the system
board.
NOTE: The number of screws varies depending on the configuration ordered.
2. Lift the heat sink off the system board.

Installing the heat sink (for discrete GPU)

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