Replacing the heat sinkWARNING: Before working inside your computer, read the safetyinformation that shipped with your computer and follow the steps inBefore working inside your computer. After working inside yourcomputer, follow the instructions in After working inside yourcomputer. For more safety best practices, see the RegulatoryCompliance home page at www.dell.com/regulatory_compliance.CAUTION: Incorrect alignment of the heat sink can damage thesystem board and processor.NOTE: The original thermal grease can be reused if the original systemboard and heat sink are reinstalled together. If either the system boardor the heat sink is replaced, use the thermal pad provided in the kit toensure that thermal conductivity is achieved.Procedure1 Align the screw holes on the heat sink with the screw holes on thesystem board.2 Replace the screws that secure the heat sink to the system board.Post-requisites1 Replace the battery.2 Replace the base cover.35
