HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PC

3. Lift the display assembly (4) straight up and remove it from the base enclosure.
4. If it is necessary to replace the display bezel, display enclosure, or display hinges, remove the
four Mylar screw covers (1) and the four T8 slotted-Torx M2.5×6.0 screws (2) that secure the
display bezel to the display assembly. The screw covers are available in the rubber kit, spare
part number 599564-001.
5. Remove the bezel:
a. Flex the top of the bezel from the inside edge until it disengages from the display back
cover (1).
b. Flex the bottom of the bezel from the inside edge until it disengages from the display back
cover (2).
94 Chapter 4 Removal and replacement procedures