Installing The Heat Sink - Discrete - Dell NOT22857 Owner's Manual

Steps
1. Remove the three screws (M2x3) and loosen the four captive screws that secure the discrete heat sink to the system
board.
NOTE: Loosen the four captive screws in the reverse sequential order mentioned on the discrete heat sink [4 > 3 > 2 >
1].
2. Lift and remove the discrete heat sink from the system board.

Installing the heat sink - discrete

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 discrete 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 discrete heat sink and provides a visual representation of the installation
procedure.
Removing and installing Field Replaceable Units (FRUs) 65