HP ProBook 4430s, 4431s, 4330s and 4331s Notebook PCs - Maintenance and Service Guide

6. Lift the display assembly straight up and remove it (5).
CAUTION: When installing the display assembly, be sure that the wireless antenna cables are
routed and arranged properly.
Failure to properly route the antennas can result in degradation of the computer's WLAN and
WWAN performance.
7. If you need to remove the hinge covers from the display hinges, pull the hinges straight up and
off the display to remove them.
Display hinge covers are available using spare part number 646355-001.
Component replacement procedures 105