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8.
Separate the computer from the display assembly (4).
To replace the display assembly, reverse this procedure.
System board
To remove the system board, use these procedures and illustrations.
IMPORTANT:
update the new ambient light sensor (ALS) data to the system BIOS. Please search for the related
Service Advisory in WISE for details.
Table 5-13
System board descriptions and part numbers
Description
System board (includes integrated processor and replacement thermal material)
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows operating system
AMD Ryzen 7 PRO 7730U processor, models with an HD camera
AMD Ryzen 7 PRO 7730U processor, models with an HD + IR camera
AMD Ryzen 5 PRO 7530U processor, models with an HD camera
AMD Ryzen 5 PRO 7530U processor, models with an HD + IR camera
AMD Ryzen 7 7730U processor, models with an HD camera
AMD Ryzen 7 7730U processor, models with an HD + IR camera
AMD Ryzen 5 7530U processor, models with an HD camera
52
Chapter 5 Removal and replacement procedures for authorized service provider parts
After replacing the system board, it is necessary to download and run the service tool to
Spare part number
N39201-xxx
N39205-xxx
N39199-xxx
N39204-xxx
N39200-xxx
N39203-xxx
N39198-xxx
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