About this task
Steps
1. [For models shipped with a fingerprint reader] : Disconnect the fingerprint reader to IO daughter board FFC and IO daughter
board to system board FFC from the IO daughter board.
2. [For models shipped without a fingerprint reader] : Disconnect the power button FFC, IO daughter board FFC, and display
cable from the system board.
3. Peel back the power button FFC and IO daughter board FFC from the palm rest.
4. Remove the three (M2x4) screws that secure the IO board to the palmrest, and remove the IO board from the system.
5. Disconnect and remove the power button FFC and IO daughter board FFC from the IO daughter board.
Installing the IO board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
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Disassembly and reassembly
Summary of Contents for P90F
Page 5: ...Chapter 6 Getting help 79 Contacting Dell 79 Contents 5 ...
Page 52: ...About this task 52 Disassembly and reassembly ...
Page 59: ...6 Remove the display assembly 7 Remove the display bezel Disassembly and reassembly 59 ...
Page 60: ...About this task 60 Disassembly and reassembly ...
Page 62: ...About this task 62 Disassembly and reassembly ...