HP EliteOne 800 G3 All-in-One Business PC - Maintenance & Service Guide

13. Disconnect the main display cable (2) and the power button/touch cable (3) from the system board, and
then route both cables through the holes in the plate.
14. Lift the frame from the display.
15. From the rear of the display panel, remove the Mylar tape (1) that secures the display cable to the panel.
16. Disconnect the touch cable (2).
Display panel 57