Dell 1090 manual Replacing the Ambient-Light Sensor Board

1 ambient-light sensor board 2 ambient-light sensor cable

Replacing the Ambient-Light Sensor Board

1.Follow the instructions in Before You Begin.

2.Align the ambient light-sensor board with the alignment post on the display frame and place it in position.

3.Connect the ambient-light sensor cable to the connector on the ambient- light sensor board.

4.Replace the display panel (see Replacing the Display Panel).

5.Replace the display hinges (see Replacing the Display Hinges).

6.Replace the display bezel (see Replacing the Display Bezel).

7.Replace the hinge caps (see Replacing the Hinge Caps).

8.Replace the display assembly (see Replacing the Display Assembly).

9.Replace the memory module (see Replacing the Memory Module).

10.Replace the battery (see Replacing the Battery).

11.Replace the palm-rest assembly (see Replacing the Palm-Rest Assembly).

12.Replace the keyboard (see Replacing the Keyboard).

13.Replace the label door (see Replacing the Label Door).

CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.

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