Removing The Processor Fan And Heat-Sink Assembly; Prerequisites; Procedure - Dell XPS 8900 Service Manual

Removing the processor fan
and heat-sink assembly
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before working inside your
computer, follow the instructions in
computer. For more safety best practices, see the Regulatory
Compliance home page at www.dell.com/regulatory_compliance.
WARNING: 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

Remove the computer

Procedure

1 Disconnect the processor-fan cable from the system board.
For more information, see
2 Loosen the captive screws that secure the processor fan and heat-sink
assembly to the system board.
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computer. After working inside your
cover.
"System-board
After working inside your
components".