Owners Manual

Replacing the power button with ngerprint
reader
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. 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: Applicable only for computers that are shipped with ngerprint reader.
Procedure
1 Align the screw hole on the power-button board with the screw hole on the palm-rest assembly.
2 Replace the two screws (M3x3) that secure the power-button board to the palm-rest assembly.
3 Connect the ngerprint-reader cable to the power-button board and close the latch to secure the cable.
4 Adhere the tape that secures the power-button board to the palm-rest assembly.
Post-requisites
1 Replace the I/O board.
2 Replace the display assembly.
3 Replace the heat sink.
4 Replace the fan.
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52 Replacing the power button with ngerprint reader