HP EliteBook 840 G8 - 9 Using HP PC Hardware Diagnostics; Using HP PC Hardware Diagnostics Windows

21. If you need to remove the ambient light sensor cable, disconnect the cable from the ZIF connectors on
the ambient light sensor board (1) and hub board (2), and then peel the cable o the inside of the
display back cover to remove it (3).
The ambient light sensor cable is available in the Cable Kit as spare part number M07101-001.
72 Chapter 6 Removal and replacement procedures for authorized service provider parts