Dell Alienware m15 R2 Service Manual - Page 29
Keyboard-controller board, Removing the keyboard-controller board
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3. Adhere the tapes securing the coin-cell battery cable to the right I/O-board and palm-rest assembly. 4. Connect the coin-cell battery cable to the connector on the system board. Next steps 1. Install the battery. 2. Install the 2230 solid-state drive. (if applicable) 3. Install the 2280 solid-state drive. (if applicable) 4. Install the base cover. 5. Follow the procedure in After working inside your computer. Keyboard-controller board Removing the keyboard-controller board Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the 2230 solid-state drive. (If applicable) 4. Remove the 2280 solid-state drive. (If applicable) 5. Remove the battery. 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. Remove the two screws (M2x1.9) that secure the keyboard-backlight cable to the keyboard-controller board. 2. Disconnect the keyboard-backlight cable from the keyboard-controller board. 3. Open the latch and disconnect the keyboard-controller board cable from the keyboard-controller board. 4. Open the latch and disconnect the keyboard cable from the keyboard-controller board. 5. Pull on the securing tab to release the keyboard-controls board from the palm-rest assembly. 29