HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide

17. If it is necessary to replace the display/webcam cable, lift the display/webcam cable assembly straight
up and off the display panel.
The display cable is available in the Cable Kit using spare part number 768127-001.
Reverse this procedure to reassemble and install the display assembly.
Component replacement procedures 101