Service Manual

Replacing the sensor board

NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow

the steps in Before working inside your computer. After working inside your computer, follow the instructions in After

working inside your computer. For more safety best practices, see the Regulatory Compliance home page at

www.dell.com/regulatory_compliance.

Topics:

• Procedure

• Post-requisites

Procedure

1. Align the screw hole on the sensor board to the display panel and snap the sensor board in place.

2. Slide the sensor-board cable into the slot on sensor board and press down the latch to secure the cable.

3. Adhere the tape on the sensor-board connector to secure the cable.

4. Replace the screw (M2.5x2.5) that secures the sensor board to the display panel.

Post-requisites

1. Follow the procedure from step 4 to step 6 in “Replacing the display panel”.

2. Replace the display assembly.

3. Replace the battery.

4. Replace the base cover.

Replacing the sensor board 77