Display Assembly - HP EliteBook 840 G1 Service Manual

Display assembly

NOTE: HP EliteBook 840 models offer both touch and non-touch displays. Non-touch displays are
spared at the subcomponent level only. Touch displays are only spared as a whole (touch display
components are not spared).
In non-touch models, you can remove the raw display panel with the display assembly still connected to
the computer. For more information, see
The following section shows how to remove the raw display panel without removing the display
assembly from the computer. See the display section later in this chapter to remove internal components
that require that you remove the display assembly.
Description
Display assembly, touch screen (whole assembly)
Display assembly, 14-inch, HD+, for use in HP EliteBook 840 models
Display assembly, 14-inch, HD+, for use in HP ZBook 14 models
Display enclosure (non-touch models) (includes 4 transceivers with antennas)
Display bezel for use in HP EliteBook 840 models
Display bezel for use in HP ZBook 14 models
Display bezel for use in HP EliteBook 850 models
Before removing the display assembly, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Service cover (see
b. Battery (see
c.
Fan (see
d.
Keyboard (see
e.
Base enclosure (see
Remove the display assembly:
1. Disconnect the display panel cable (1) from the system board.
Display panel (non-touch) on page
Service cover on page
Battery on page 50)
Fan on page 77)
Keyboard on page
Base enclosure on page
48)
62)
71)
Component replacement procedures
66.
Spare part number
737735-001
739848-001
730949-001
730948-001
730811-001
97