HP EliteBook 720 Maintenance and Service Guide - Page 71

Display assembly, Top cover see

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Display assembly NOTE: The TouchScreen display assembly is spared as a whole unit replacement. The non-TouchScreen display assembly is spared at the subcomponent level only. For more display assembly spare part information, see the individual removal subsections. Description 12.5-in, AntiGlare, FHD, LED, UWVA, TouchScreen display assembly Spare part number 781838-001 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 service cover (see Service cover on page 37), and then remove the following components: a. Battery (see Battery on page 39) b. Hard drive (see Hard drive/solid-state drive on page 41) c. Keyboard (see Keyboard on page 50) d. Top cover (see Top cover on page 57) Remove the display assembly: 1. Release the display panel cable from the routing clips (1) and channel built into the base enclosure. 2. Release the wireless antenna cables from the routing clips (2) and channel built into the base enclosure. 3. Remove the four Phillips PM2.5×4.5 screws (1) that secure the display assembly to the base enclosure. Component replacement procedures 61

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Display assembly
NOTE:
The TouchScreen display assembly is spared as a whole unit replacement. The non-TouchScreen
display assembly is spared at the subcomponent level only. For more display assembly spare part
information, see the individual removal subsections.
Description
Spare part number
12.5-in, AntiGlare, FHD, LED, UWVA, TouchScreen display assembly
781838-001
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 service cover (see
Service cover
on page
37
), and then remove the following components:
a.
Battery (see
Battery
on page
39
)
b.
Hard drive (see
Hard drive/solid-state drive
on page
41
)
c.
Keyboard (see
Keyboard
on page
50
)
d.
Top cover (see
Top cover
on page
57
)
Remove the display assembly:
1.
Release the display panel cable from the routing clips
(1)
and channel built into the base enclosure.
2.
Release the wireless antenna cables from the routing clips
(2)
and channel built into the base enclosure.
3.
Remove the four Phillips PM2.5×4.5 screws
(1)
that secure the display assembly to the base enclosure.
Component replacement procedures
61