HP 15-ra000 Maintenance and Service Guide 1 - Page 80

Display assembly, Disconnect the display panel cable from the system board

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Display assembly This section describes removing the display assembly and disassembling display subcomponents. You must remove the display from the computer to disassemble display subcomponents. Before removing the display assembly, follow these steps: 1. Shut down 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 all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 34). 5. Remove the optical drive (see Optical drive on page 36), if installed. 6. Remove the bottom cover (see Bottom cover on page 45). 7. Remove the fan (see Fan on page 62). To remove the display assembly: 1. Disconnect the display panel cable from the system board (1). 2. Disconnect the wireless antennas from the WLAN module (2). 3. Remove the four Phillips PM2.5×6.0 screws (3) (two from each hinge) and one broadhead Phillips PM2.0×2.0 screw (4) (on the left hinge) that secures the display assembly to the computer. 4. Lift the display to bend the hinges upward (5). 72 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Display assembly
This section describes removing the display assembly and disassembling display subcomponents. You must
remove the display from the computer to disassemble display subcomponents.
Before removing the display assembly, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
Disconnect the power from the computer by
first
unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
34
).
5.
Remove the optical drive (see
Optical drive
on page
36
), if installed.
6.
Remove the bottom cover (see
Bottom cover
on page
45
).
7.
Remove the fan (see
Fan
on page
62
).
To remove the display assembly:
1.
Disconnect the display panel cable from the system board
(1)
.
2.
Disconnect the wireless antennas from the WLAN module
(2)
.
3.
Remove the four Phillips PM2.5×6.0 screws
(3)
(two from each hinge) and one broadhead Phillips
PM2.0×2.0 screw
(4)
(on the left hinge) that secures the display assembly to the computer.
4.
Lift the display to bend the hinges upward
(5)
.
72
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts