System board
NOTE: All system board spare part kits include replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows 10 operating system
Description Spare part number
System board with processor for use in models with UMA graphics:
Intel Core i7-7500U processor 905797-xxx
Intel Core i5-7300U processor 905796-xxx
Intel Core i5-7200U processor (WWAN models) 905795-xxx
Intel Core i5-7200U processor 905794-xxx
Intel Core i3-7100U processor (WWAN models) 905793-xxx
Intel Core i3-7100U processor 905792-xxx
System board with processor for use in models with 2 GB of discrete graphics:
Intel Core i7-7500U processor 913101-xxx
Intel Core i5-7300U processor 913100-xxx
Intel Core i3-7100U processor 913099-xxx
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the following components:
a. Service door (see Service doors on page 32).
b. Hard drive (see Hard drive on page 34)
c. Keyboard (see Keyboard on page 43)
d. Top cover (see Top cover on page 50)
e. Battery (see Battery on page 62)
When replacing the system board, be sure to remove the following components (as applicable) from the
defective system board and install on the replacement system board:
●
Memory modules (see Memory modules on page 36)
●
WLAN/Bluetooth module (see WLAN/Bluetooth combo card on page 38)
●
WWAN module (see WWAN module on page 40)
68 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts