System Board - HP ProBook 470 G5 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 10 operating system
Description
System board with processor and 2 GB of discrete graphics:
Intel Core i7-8550U processor
Intel Core i5-8250U processor
Intel Core i3-7100U processor
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. Place the computer in "Battery Safe mode"
3. Disconnect all external devices connected to the computer.
4. 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.
5. Remove the following components:
a. Service doors
b. Hard drive
c. Keyboard
d. Top cover
e. Card reader board
f. Battery
When replacing the system board, be sure to remove the following components (as applicable) from the
defective system board and install on the replacement system board:
Memory modules
●
● WLAN/Bluetooth module
● M.2 solid-state drive
Remove the system board:
1. Position the computer upright on a flat surface and open the display as far as possible.
2. Disconnect the power cable from the system board (1).
3. Remove the 5 Torx T8 2.5×4.0 screws (2) that secure the system board to the computer.
60 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
(Service doors on page
(Hard drive on page 37)
(Keyboard on page 40)
(Top cover on page 44)
(Card reader board on page
(Battery on page 58)
(Memory modules on page
(WLAN/Bluetooth combo card on page
(M.2 solid-state drive on page
(Battery Safe mode on page
31).
57)
33)
35)
39)
Spare part number
L00825-xxx
L00824-xxx
L00823-xxx
30).