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Description
Equipped with an Intel Core i3-7100U 2.40-GHz processor (2133-MHz FSB, 3.0-MB L3 cache, dual core,
15 W), 4-GB of system memory, and the Windows 10 Professional operating system
Equipped with an Intel Core i3-7100U 2.40-GHz processor (2133-MHz FSB, 3.0-MB L3 cache, dual core,
15 W), 4-GB of system memory, 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
a.
Battery (see
b.
Solid-state drive (see
c.
Left and right fans (see
NOTE:
When replacing the system board, be sure that the WLAN module (see
the heat sink (see
the replacement system board:
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) Power connector cable
(2) WLAN module antenna cables
NOTE:
WLAN "Aux/#2"antenna cable is connected to the WLAN module "Aux" terminal.
(6) Display panel ZIF connector cable
(7) Webcam/microphone module cable
(3) Keyboard ZIF connector cable
(4) Backlight ZIF connector cable
(5) TouchPad board ZIF connector cable
(8) Speaker cable
(9) RTC battery cable
48
Chapter 5 Removal and replacement procedures
Bottom cover on page
Battery on page
Solid-state drive on page
Fans on page
Heat sink on page
50) are removed from the defective system board and installed on
The WLAN "Main/#1"antenna cable is connected to the WLAN module "Main" terminal. The
27), and then remove the following components:
29)
33)
34)
Spare part number
909250-601
909250-001
WLAN module on page
31) and
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