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System Board - HP EliteBook 835 G7 Maintenance And Service Manual

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System board

To remove the system board, use these procedures and illustrations.
Table 6-12
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
AMD Ryzen 7 PRO 4750U
AMD Ryzen 5 PRO 4650U
AMD Ryzen 3 PRO 4450U
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
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
(Preparation for disassembly on page
(Bottom cover on page
Battery on page
Fan on page
53).
Memory modules on page
WLAN module on page
WWAN module on page
Solid-state drive on page
Heat sink on page
54).
33).
43).
34).
37).
38).
40).
Spare part
number
M22244-xx1
M22243-xx1
M22242-xx1
33).

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