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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
Table 6-10
System board descriptions and part numbers
Description
System board with integrated AMD Ryzen 5 3500U processor
System board with integrated AMD Ryzen 3 3200U processor
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly
2.
Place the computer in Battery Safe mode
3.
Remove the following components:
a.
Bottom cover
b.
Battery
c.
Fan
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
●
WLAN/Bluetooth module
M.2 solid-state drive
●
Heat sink
●
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) Power connector cable
(2) Antennas from WLAN module (select models only)
(3) Speaker cable
(4) Display cable (ZIF)
(5) USB cable from USB/power board (ZIF)
(6) Keyboard cable (ZIF)
(7) Card reader cable (ZIF)
(8) Touchpad cable (ZIF)
(9) Keyboard backlight cable (ZIF)
54
Chapter 6 Removal and replacement procedures for authorized service provider parts
(Bottom cover on page
(Battery on page
40)
(Fan on page
43)
(Memory modules on page
(WLAN/Bluetooth combo card on page
(M.2 solid-state drive on page
(Heat sink on page
44)
(Preparation for disassembly on page
(Battery Safe mode on page
32).
33)
36)
Spare part number
L58788-xxx
L58789-xxx
31).
31).
34)
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