HP 15-af100 Maintenance and Service Guide - Page 67

Remove the four Phillips PM2.5×5.0 screws, two from each hinge, and one Phillips PM2.5×4.0 screw

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Description For use in HP Notebook models For use in HP 255 G4 Notebook models Spare part number 813972-001 814613-001 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 30). 5. Remove the optical drive (see Optical drive on page 31), if installed. 6. Remove the bottom cover (see Bottom cover on page 37). To remove the display assembly: 1. Disconnect the display panel cable (1) from the system board. 2. Remove the four Phillips PM2.5×5.0 screws (2) (two from each hinge), and one Phillips PM2.5×4.0 screw (3) (on the right hinge), and one broadhead Phillips PM2.0×2.0 screw (4) (on the left hinge) that secures the display assembly to the computer. 3. Lift the display to bend the hinges upward (5), and then separate the display from the computer (6). Component replacement procedures 59

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Description
Spare part number
For use in HP Notebook models
813972-001
For use in HP 255 G4 Notebook models
814613-001
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
30
).
5.
Remove the optical drive (see
Optical drive
on page
31
), if installed.
6.
Remove the bottom cover (see
Bottom cover
on page
37
).
To remove the display assembly:
1.
Disconnect the display panel cable
(1)
from the system board.
2.
Remove the four Phillips PM2.5×5.0 screws
(2)
(two from each hinge), and one Phillips PM2.5×4.0 screw
(3)
(on the right hinge), and one broadhead Phillips PM2.0×2.0 screw
(4)
(on the left hinge) that secures
the display assembly to the computer.
3.
Lift the display to bend the hinges upward
(5)
, and then separate the display from the computer
(6)
.
Component replacement procedures
59