HP ENVY 13-ah1000 Maintenance and Service Guide - Page 43

Display panel ZIF connector cable, Backlight ZIF connector cable

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4. Remove the bottom cover (see Bottom cover on page 26). 5. Disconnect the battery cable from the system board (see Battery on page 28). When replacing the system board, be sure to remove the fan/heat sink assembly (see Fan/heat sink assembly on page 38) and power connector cable (see Power connector cable on page 41) from the defective system board and install them on the replacement system board. Remove the system board: 1. Disconnect the following connectors from the system board: (1) Fingerprint reader zero insertion force (ZIF) connector cable (2) WLAN antenna cables NOTE: The #1/white WLAN antenna cable connects to the WLAN module "#1/Main" terminal. The #2/ black WLAN antenna cable connects to the WLAN module "#2/Aux" terminal. (3) Webcam ZIF connector cable (4) Adhesive strip supporting the display panel ZIF connector cable (5) Display panel ZIF connector cable (6) Rear speaker cable (7) Backlight ZIF connector cable (8) Keyboard ZIF connector cable (9) TouchPad ZIF connector cable (10) Front speaker cable 2. Remove the three Phillips M2.5×6.7 screws (1) that secure the display hinges to the keyboard/top cover. Component replacement procedures 35

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4.
Remove the bottom cover (see
Bottom cover
on page
26
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
28
).
When replacing the system board, be sure to remove the fan/heat sink assembly (see
Fan/heat sink assembly
on page
38
) and
power connector cable (see
Power connector cable
on page
41
) from
the defective system board and install them on the replacement system board.
Remove the system board:
1.
Disconnect the following connectors from the system board:
(1)
Fingerprint reader zero insertion force (ZIF) connector cable
(2)
WLAN antenna cables
NOTE:
The #1/white WLAN antenna cable connects to the WLAN module "#1/Main" terminal. The #2/
black WLAN antenna cable connects to the WLAN module "#2/Aux" terminal.
(3)
Webcam ZIF connector cable
(4)
Adhesive strip supporting the display panel ZIF connector cable
(5)
Display panel ZIF connector cable
(6)
Rear speaker cable
(7)
Backlight ZIF connector cable
(8)
Keyboard ZIF connector cable
(9)
TouchPad ZIF connector cable
(10)
Front speaker cable
2.
Remove the three Phillips M2.5×6.7 screws
(1)
that secure the display hinges to the keyboard/top cover.
Component replacement procedures
35