System board
NOTE:
The system board spare part kit includes a processor and replacement thermal material.
Table 5-13
System board description and spare part number information
Description
Spare part number
i7-8565U Win quad core processor, UMA
L53568-601
i5-8265U Win quad core processor, UMA
L53569-601
i7-8565U Win quad core processor, DSC, 4-GB MX250
L53570-601
i5-8265U Win quad core processor, DSC, 4-GB MX250
L53571-601
i5-8265U Win quad core processor, DSC, 4-GB MX250
L63885-601
i7-xxxxU Win quad core processor, UMA, 4-GB MX250
L63886-601
i5-xxxxU Win quad core processor, DSC, 4-GB MX250
L63887-601
i7-xxxxU Win quad core processor, DSC, 4-GB MX250
L63888-601
Before removing the system board, 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 bottom cover (see
), and then remove the following components:
a.
Battery (see
b.
Solid-state drive (see
)
c.
Fans (see
)
When replacing the system board, be sure to remove the memory module shield and memory module (see
) from the defective system board and install them on the replacement
system board.
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) 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.
(2) Webcam/microphone module ZIF connector cable
(3) Display panel ZIF connector cable
(4) Power button board ZIF connector cable
(5) Speaker cable
(6) Power connector cable
54
Chapter 5 Removal and replacement procedures
Summary of Contents for ENVY x360 15
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