HP ENVY x2 - 13-j012dx HP ENVY x2 (model numbers 13- j000 through 13-j099) Mai - Page 43

Disconnect the webcam/microphone module cable, from the system board.

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Description Spare part number Equipped with an Intel Core M-5Y10 0.80-GHz (SC turbo up to 2.00-GHz) processor (4.0-MB L3 cache, dual core, TDP 4.5 W), 4.0-GB of LP-DDR3 system memory, and the Windows 8 Standard operating system 787279-501 Equipped with an Intel Core M-5Y10 0.80-GHz (SC turbo up to 2.00-GHz) processor (4.0-MB L3 cache, dual core, TDP 4.5 W), 4.0-GB of LP-DDR3 system memory, and a non-Windows 8 operating system 787279-001 Before removing the system board, follow these steps: 1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system. 2. Disconnect the power from the tablet by unplugging the power cord from the tablet. 3. Disconnect all external devices from the tablet. 4. Remove the back cover (see Back cover on page 22). 5. Disconnect the battery cable from the system board (see Battery on page 25). 6. Remove the solid-state drive (see Solid-state drive on page 31). NOTE: When replacing the system board, be sure that the WLAN module (see WLAN module on page 29) is removed from the defective system board and installed on the replacement system board. Remove the system board: 1. Disconnect the webcam/microphone module cable (1) from the system board. 2. Release the ZIF connector (2) to which the power button board cable is attached, and then disconnect the power button board cable from the system board. 3. Disconnect the WLAN antenna cables (3) from the WLAN module terminals. 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 #1/Aux terminal. Component replacement procedures 37

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Description
Spare part number
Equipped with an Intel Core M-5Y10 0.80-GHz (SC turbo up to 2.00-GHz) processor (4.0-MB L3
cache, dual core, TDP 4.5 W), 4.0-GB of LP-DDR3 system memory, and the Windows 8
Standard operating system
787279-501
Equipped with an Intel Core M-5Y10 0.80-GHz (SC turbo up to 2.00-GHz) processor (4.0-MB L3
cache, dual core, TDP 4.5 W), 4.0-GB of LP-DDR3 system memory, and a non-Windows 8
operating system
787279-001
Before removing the system board, follow these steps:
1.
Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2.
Disconnect the power from the tablet by unplugging the power cord from the tablet.
3.
Disconnect all external devices from the tablet.
4.
Remove the back cover (see
Back cover
on page
22
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
25
).
6.
Remove the solid-state drive (see
Solid-state drive
on page
31
).
NOTE:
When replacing the system board, be sure that the WLAN module (see
WLAN module
on page
29
) is removed from the defective system board and installed on the replacement system
board.
Remove the system board:
1.
Disconnect the webcam/microphone module cable
(1)
from the system board.
2.
Release the ZIF connector
(2)
to which the power button board cable is attached, and then
disconnect the power button board cable from the system board.
3.
Disconnect the WLAN antenna cables
(3)
from the WLAN module terminals.
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 #1/Aux terminal.
Component replacement procedures
37