System Board - HP EliteBook 835 G8 Maintenance And Service Manual

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 5850U
AMD Ryzen 7 5800U
AMD Ryzen 5 PRO 5650U
AMD Ryzen 5 5600U
AMD Ryzen 3 PRO 5450U
AMD Ryzen 3 5400U
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
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)
●
Bottom cover on page
Battery on page
Fan on page 52).
Memory modules on page
WLAN module on page
WWAN module on page
Solid-state drive on page
Heat sink on page 53).
Preparation for disassembly on page
32).
42).
33).
36).
37).
39).
Component replacement procedures
Spare part number
M53483-xx1
M53480-xx1
M53482-xx1
M53479-xx1
M53481-xx1
M53478-xx1
32).
55