Dell 755 - page 264

264 Processor
If you are installing a processor replacement kit from Dell, return the processor to Dell in the same
package in which your replacement kit was sent.
NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer.
12 Clean the thermal grease from the bottom of the heat sink.
NOTICE: Ensure that you apply new thermal grease. New thermal grease is critical for ensuring adequate thermal
bonding, which is a requirement for optimal processor operation.
13 Apply the new thermal grease to the top of the processor.
14 Place one end of the heat sink under the tab on the retention base on the side opposite the release
lever.
1processor cover 6release lever
2tab 7front alignment-notch
3processor 8socket and processor pin-1 indicator
4processor socket 9rear alignment-notch
5center cover latch
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