HP Chromebook 14-x000 Chromebook model numbers 14- x000 through 14-x099 Mainte - Page 46

Display assembly, Release the wireless antenna cables from the routing clips

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Display assembly 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 keyboard/top cover (see Keyboard/top cover on page 25). Remove the display assembly: 1. Release the ZIF connector (1) to which the display panel cable is attached, and then disconnect the display panel cable from the system board. 2. Disconnect the wireless antenna cables (2) from the WLAN terminals on the system board and WWAN terminals on the WWAN module. NOTE: The white WLAN antenna cable labeled "1/Main" connects to the system board "Main" terminal. The black WLAN antenna cable labeled "2/Aux" connects to the system board "Aux" terminal. The red WWAN antenna cable labeled "5/Main" connects to the WWAN module "Main" terminal. The blue WWAN antenna cable labeled "6/Aux" connects to the WWAN module "Aux" terminal. 3. Release the wireless antenna cables from the routing clips (3) built into the base enclosure. 4. Remove the two Phillips PM1.9×3.3 screws (4) that secure the display assembly to the base enclosure. 5. Remove the display assembly (5). NOTE: Steps 6 through 9 provide disassembly instructions for computer models equipped with a TouchScreen display assembly. See steps 10 through 14 for disassembly instructions for computer models equipped with a non-TouchScreen display assembly. 6. If it is necessary to replace the display enclosure or any of the display assembly subcomponents: 40 Chapter 5 Removal and replacement procedures

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Display assembly
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 keyboard/top cover (see
Keyboard/top cover
on page
25
).
Remove the display assembly:
1.
Release the ZIF connector
(1)
to which the display panel cable is attached, and then disconnect the
display panel cable from the system board.
2.
Disconnect the wireless antenna cables
(2)
from the WLAN terminals on the system board and WWAN
terminals on the WWAN module.
NOTE:
The white WLAN antenna cable labeled “1/Main” connects to the system board “Main” terminal.
The black WLAN antenna cable labeled “2/Aux” connects to the system board “Aux” terminal.
The red WWAN antenna cable labeled “5/Main” connects to the WWAN module “Main” terminal. The blue
WWAN antenna cable labeled “6/Aux” connects to the WWAN module “Aux” terminal.
3.
Release the wireless antenna cables from the routing clips
(3)
built into the base enclosure.
4.
Remove the two Phillips PM1.9×3.3 screws
(4)
that secure the display assembly to the base enclosure.
5.
Remove the display assembly
(5)
.
NOTE:
Steps 6 through 9 provide disassembly instructions for computer models equipped with a
TouchScreen display assembly. See steps 10 through 14 for disassembly instructions for computer
models equipped with a non-TouchScreen display assembly.
6.
If it is necessary to replace the display enclosure or any of the display assembly subcomponents:
40
Chapter 5
Removal and replacement procedures