Replacing the power button
NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
Procedure
1. Align the screw holes on the power-button board with those on the palm-rest and keyboard assembly.
2. Replace the two screws (M2x3) that secure the power-button board to the palm-rest and keyboard assembly.
Post-requisites
1. Replace the I/O board.
2. Replace the battery.
3. Replace the base cover.
System board
Removing the system board
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup
program after you replace the system board.
50 Removing and installing components
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