Removing The Heat Sink; Prerequisites; Procedure - Dell G7 7790 Service Manual

NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
NOTE: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
CAUTION: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in your
skin can reduce the heat transfer capability of the thermal grease.

Prerequisites

1. Remove the base cover.
2. Remove the graphics-card
3. Remove the processor fan.

Procedure

1. In the reverse sequential order (7>6>5>4>3>2>1) marked on the heat sink, loosen the seven captive screws that secure the heat sink
to the system board.
2. Lift the heat sink off the system board and palm-rest and keyboard assembly.
60

Removing the heat sink

computer. After working inside your computer, follow the instructions in
fan.
Removing the heat sink
28
After