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Table 5-12
System board descriptions and part numbers (continued)
Description
AMD Athlon Silver 3050C, 8 GB of system memory, 64 GB of eMMC memory (models with a fingerprint
sensor)
AMD Athlon Silver 3050C, 4 GB of system memory, 32 GB of eMMC memory (models without a fingerprint
sensor)
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly
2.
Remove the bottom cover
3.
Remove the battery (see
4.
Remove the fan (see
Remove the system board:
1.
Disconnect the following cables from the system board:
Antenna cables from integrated WLAN module (1)
●
Camera cable (2)
●
Display cable (3)
●
USB board cables (ZIF) from USB board (4)
●
Keyboard backlight cable (ZIF) (5) (select products only)
●
●
Touchpad cable (ZIF) (6)
●
Keyboard cable (ZIF) (7)
●
Fingerprint reader cable (ZIF) (8)
●
Speaker cable (9)
2.
Remove the four Phillips M2.0 × 2.0 screws (1) that secure the system board to the computer.
(Preparation for disassembly on page
(Bottom cover on page
Battery on page
24).
Fan on page
29).
23).
Component replacement procedures
Spare part number
M31743-001
M31742-001
23).
35
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