Dell Alienware m17 R3 Service Manual - Page 30
Installing the keyboard-controller board, About this task
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About this task The following image indicates the location of the keyboard-controller board and provides a visual representation of the removal procedure. Steps 1. Open the latch, and disconnect the keyboard-backlight cable from the keyboard-controller board. 2. Open the latch, and disconnect the keyboard-controller board cable from the keyboard-controller board. 3. Open the latch, and disconnect the keyboard cable from the keyboard-controller board. 4. Remove the two screws (M2x1.9) that secure the keyboard-controller board to the palm-rest assembly. 5. Lift the keyboard-controller board from the palm-rest assembly. Installing the keyboard-controller board Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task NOTE: After replacing the keyboard-controller board, select the keyboard language from the System Setup to ensure keyboard works optimally. The following image indicates the location of the keyboard-controller board and provides a visual representation of the installation procedure. 30