Display Panel - HP Pro 3420 Maintenance & Service Manual

Display Panel

Description
Display panel, 20.5-inch, non-ZBD, CMI
Display panel, 20.5-inch, non-ZBD, Samsung
Display panel, 20.5-inch, non-ZBD, LG
The display panel is secured to the display bracket with four screws. The location of the screws
depends upon the display panel manufacturer. Some are on top and bottom, some are on each side.
This procedure continues the previous section that shows how to remove the bezel while removing a
minimum number of components.
Determining panel manufacturer
Remove the rear cover to determine the panel manufacturer by looking at the cable that connects
from the panel to the converter board as follows:
(1) FFC cable = LG panel
(2) Wired cable = Samsung panel
To remove the display panel:
1. Prepare the computer for disassembly (see
on page
2. Remove the rear cover (see
3. Remove the system board cover (see
4. Remove the front bezel (see
70 Chapter 7 Removal and Replacement Procedures All-in One (AIO) Chassis
33).
Rear Cover on page
Front Bezel on page
Preparing to Disassemble the Computer
34).
System Board Cover on page
69).
Spare part number
665474-001
665473-001
665472-001
49).