System Board - HP EliteBook 850 G4 Maintenance And Service Manual

System board

NOTE: All system board spare part kits include replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Description
System board (including processor) for use in models with UMA graphics (HP EliteBook 850 G4
Notebook PC models only):
Intel i7-7600U processor
Intel i7-7500U processor
Intel i5-7300U processor
Intel i5-7200U processor
Intel i3-7100U processor
System board (including processor) for use in models with discrete graphics:
Intel i7-7600U processor
Intel i7-7500U processor
Intel i5-7300U processor
Intel i5-7200U processor
Intel i3-7100U processor (HP EliteBook 850 G4 Notebook PC models only)
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the bottom cover (see
5. Remove the battery (see
6. Remove the keyboard (see
7. Remove the internal base plate (see
When replacing the system board, be sure to remove the following components (as needed) from the
defective system board and install on the replacement system board:
● Solid-state drive (see
● Memory modules (see
● WLAN/Bluetooth module (see
Bottom cover on page
Battery on page 38).
Keyboard on page 50).
Internal base plate on page 53
Solid-state drive (SSD) on page
Memory modules on page
WLAN/Bluetooth combo card on page
34).
41)
43)
45)
Component replacement procedures
Spare part number
917507-xx1
917504-xx1
917501-xx1
917503-xx1
917499-xx1
917506-xx1
917505-xx1
917500-xx1
917502-xx1
917498-xx1
65