HP ProBook 430 G4 Notebook PC - Maintenance and Service Guide

Display assembly
Description Spare part number
Display panel assembly, touch; models without WWAN
Touch display are only spared as entire hinge-ups. Individual components are not spared.
Non-touch displays are ONLY spared at the subcomponent level. For more information about display
components, see Display components on page 19.
905801-001
Display panel assembly, touch; models with WWAN 911830-001
This section describes removing components that require you to completely remove the display panel. For
more information about removing display components that do not require that you remove the assembly
from the computer, see Display subcomponents (bezel, webcam, panel) on page 45.
Before removing the display assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the following components:
a. Service door (see Service doors on page 31).
b. Hard drive (see Hard drive on page 33)
c. WLAN module (see WLAN/Bluetooth combo card on page 37)
d. WWAN module (see WWAN module on page 39)
e. Keyboard (see Keyboard on page 42)
f. Top cover (see Top cover on page 49)
g. Battery (see Battery on page 61)
Remove the display assembly:
1. Position the computer upright on a at surface.
2. Disconnect the display cable from the system board (1).
3. Pull the wireless antennas through the hole in the computer (2).
4. Remove the 4 Phillips PM2.5×4.0 screws (3) from the display hinges.
Component replacement procedures 73