Table 5-10 System board descriptions and part numbers
Description Spare part
number
System board (includes processor):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
Intel Core i9-12900H, RTX 3060, 6 GB N12357-601
Intel Core i9-12900H, RTX 3060, for OLED, 6 GB N14910-601
Intel Core i7-12700H, RTX 3060, for OLED, 6 GB N14909-601
Intel Core i7-12700H, Arc A370M, for OLED, 4 GB N14908-601
Intel Core i7-12700H, RTX 3060, 6 GB N12356-601
Intel Core i7-12700H, Arc A370M, 4 GB N12355-601
Intel Core 15-12500H, Arc A370M, 4 GB N12354-601
Before removing thesystem board, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 33).
3. Remove the battery (see Battery on page 34).
4. Remove the heat sink (see Heat sink on page 40).
5. Remove the fans (see Fan assembly on page 41).
When you replace the system board, be sure to remove the following components (as applicable) from the
defective system board and install them on the replacement system board:
● Memory modules (see Memory modules on page 35).
● WLAN module (see WLAN module on page 37).
● Display assembly panel (see Display assembly panel on page 43).
IMPORTANT: After replacing the system board or the display panel assembly, it is necessary to run the
service tool to have the new ambient light sensor (ALS) data written to the system BIOS. Please search for
the related advisory for more information.
Remove the system board:
1. Identify the following cables, and make sure they have been disconnected from the system board:
● Webcam cable (1)
● Power connector cable (2)
● IR board cable (ZIF) (3)
System board
45
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