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System board
NOTE:
The system board spare part kit includes replacement thermal material.
Description
Equipped with an Intel Celeron N2840 processor, 2.0-GB memory, 32-GB eMMC, WWAN capability, and
the Windows 10 or Windows 8.1 Professional operating system
Equipped with an Intel Celeron N2840 processor, 2.0-GB memory, 32-GB eMMC, WWAN capability, and a
non-Windows operating system
Before removing the system board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
5.
Remove the battery (see
NOTE:
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
WLAN module (see
●
Thermal plate
Remove the system board:
1.
Disconnect the following cables from the system board:
(1): WWAN wireless antennas
(2): Power connector cable
(3): WLAN wireless antenna
(4): Keyboard ZIF cable
(5): Webcam cable
(6): Display cable
(7): Power button board ZIF cable
(8): TouchPad board ZIF cable
(9): Speaker cable
38
Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
Bottom cover on page
Battery on page
34).
WLAN module on page
28)
23).
Spare part number
794299-601
794299-001
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