6. Separate the computer from the display (3).
Reverse this procedure to replace the display assembly.
System board
To remove the system board, use these procedures and illustrations.
Table
5-12 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
System board with integrated AMD Ryzen 7-4750U processor M09344-xx1
System board with integrated AMD Ryzen 7-4700U processor M03442-xx1
System board with integrated AMD Ryzen 5-4650U processor M09343-xx1
System board with integrated AMD Ryzen 5-4500U processor M03441-xx1
System board with integrated AMD Ryzen 3-4300U processor M03440-xx1
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (Bottom cover on page 29).
Component replacement procedures 45
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