System board
To remove the system board, use these procedures and illustrations.
Table 6-12
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
AMD Ryzen 7 PRO 4750U
M22244-xx1
AMD Ryzen 5 PRO 4650U
M22243-xx1
AMD Ryzen 3 PRO 4450U
M22242-xx1
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 33
2.
Remove the bottom cover (
).
3.
Remove the battery (see
).
4.
Remove the fan (see
When you replace the system board, be sure to remove the following components (as applicable) from the
defective system board and install them on the replacement system board:
●
Memory modules (see
●
WLAN module (see
).
●
WWAN module (see
●
Solid-state drive (see
).
●
Heat sink (see
Remove the system board:
1.
Disconnect the following cables from the system board:
●
Power connector cable (1)
●
Camera cable (2)
●
Antenna cables from the WWAN module (select products only) (3)
●
Small USB cable from the USB board (4)
●
Larger USB cable from the USB board (ZIF) (5)
●
Speaker cable (6)
●
Display cable (7)
●
Keyboard cable (ZIF) (8)
56
Chapter 6 Removal and replacement procedures for authorized service provider parts
Summary of Contents for EliteBook 835 G7
Page 4: ...iv Important notice about Customer Self Repair parts ...
Page 6: ...vi Safety warning notice ...
Page 10: ...x ...