HP elitebook 820 G2 Maintenance And Service Manual page 74

d. Disconnect the display panel cable (2) from the display panel.
e. Remove the display panel.
The display panel is available using the following spare part numbers:
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7. If it is necessary to replace the webcam/microphone module or the microphone module:
a. Detach the webcam/microphone module (1) from the display enclosure. (The webcam/microphone
module is attached to the display enclosure with double-sided adhesive.)
b. Disconnect the webcam/microphone module cable (2) from the webcam/ microphone module.
64 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
781864-00: 12.5-in, AG, FHD, LED, UWVA display panel
781863-001: 12.5-in, AG, HD, LED, SVA display panel