System board
NOTE:
The system board spare part kit includes processor, a graphics subsystem with 2 GB of discrete
graphics memory and replacement thermal material.
System board spare part kits include replacement rubber feet.
Description
Spare part number
System board equipped with an Intel Core i7-8550U processor, 2-GB of discrete graphics memory,
and the Windows 10 operating system
941662-601
System board equipped with an Intel Core i7-8550U processor, 2-GB of discrete graphics memory, and a
non-Windows operating system
941662-001
System board equipped with an Intel Core i7-7500U processor, 2-GB of discrete graphics memory,
and the Windows 10 operating system
911083-601
System board equipped with an Intel Core i7-7500U processor, 2-GB of discrete graphics memory, and a
non-Windows operating system
911083-001
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
).
5.
Remove the battery (see
6.
Remove the fans (see
Fans, left and right on page 29
).
7.
Remove the heat sink (see
).
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:
●
Memory modules (see
)
●
WLAN module (see
●
Solid-state drive (see
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) Webcam cable
(2) Display cable
(3) RTC battery cable
(4) Left speaker cable
(5) Volume cable
(6) TouchPad cable
System board
49
