Dell 14" Mobile Precision 3470 Mobile Workstation (Silver) - Manual (Page 38)

Installing the heat sink and fan assembly - UMA
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
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/paste provided in the kit to ensure that
thermal conductivity is achieved.
About this task
The following images indicate the location of the heat sink and fan assembly and provide a visual representation of the
installation procedure.
38 Removing and installing components