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Remove the USB door:
Insert a removal tool under the back of the USB door, and then lift to remove the USB door from the
▲
computer.
USB doors are available for both sides of the computer. Use the same removal and replacement
procedures for both doors.
Reverse this procedure to install the USB door.
System board
To remove the system board, use these procedures and illustrations.
Table 5-12
System board descriptions and part numbers
Description
AMD Ryzen 7 3700C processor, 16 GB of system memory, and 64 GB of eMMC memory (models with a
fingerprint sensor)
AMD Ryzen 7 3700C processor, 16 GB of system memory; no eMMC memory (models with a fingerprint
sensor)
AMD Ryzen 5 3500C processor, 16 GB of system memory, and 64 GB of eMMC memory (models with a
fingerprint sensor)
AMD Ryzen 5 3500C processor, 8 GB of system memory, and 64 GB of eMMC memory (models with a
fingerprint sensor)
AMD Ryzen 5 3500C processor, 16 GB of system memory; no eMMC memory (models with a fingerprint
sensor)
AMD Ryzen 5 3500C processor, 8 GB of system memory; no eMMC memory (models with a fingerprint
sensor)
AMD Ryzen 3 3250C, 8 GB of system memory, and 64 GB of eMMC memory (models with a fingerprint
sensor)
AMD Ryzen 3 3250C, 8 GB of system memory; no eMMC memory (models with a fingerprint sensor)
AMD Athlon 3150C, 8 GB of system memory, 64 GB of eMMC memory (models with a fingerprint sensor)
34
Chapter 5 Removal and replacement procedures for authorized service provider parts
Spare part number
M31752-001
M31748-001
M31751-001
M31750-001
M31746-001
M31747-001
M31749-001
M31745-001
M31744-001
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