Service Manual

Steps

1. Using the alignment posts, adhere the keyboard-controller board into place on the palm-rest assembly.

2. Connect the keyboard-controller board-cable to the keyboard-controller board and close the connector latch.

3. Connect the keyboard cable to the keyboard-controller board and close the connector latch.

4. Connect the keyboard-backlight cable to the keyboard-controller board .

5. Replace the two screws (M2x1.9) that secure the keyboard-backlight cable to the keyboard-controller 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.

Left I/O-board

Removing the left I/O-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 left I/O-board and provides a visual representation of the removal procedure.