Removal and Replacement Procedures

21.Disconnect the following cables:

1 Ambient light sensor board cable

2 Display panel cable

3 Backlight cable

22.Remove the ambient light sensor board and display inverter.

Removing the Display Inverter and Ambient Light Sensor Board

Maintenance and Service Guide

5–57

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HP nw9440, nx9420 manual Removing the Display Inverter and Ambient Light Sensor Board