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
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
System board with integrated AMD Ryzen 7-4700U processor
System board with integrated AMD Ryzen 5-4650U processor
System board with integrated AMD Ryzen 5-4500U processor
System board with integrated AMD Ryzen 3-4300U processor
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly
2.
Remove the bottom cover
(Preparation for disassembly on page
(Bottom cover on page
29).
29).
Component replacement procedures
Spare part
number
M09344-xx1
M03442-xx1
M09343-xx1
M03441-xx1
M03440-xx1
45