HP ProBook 430 G4 Notebook PC - Maintenance and Service Guide

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 Spare part number
System board with processor:
Intel Core i7-7500U processor 905797-xxx
Intel Core i5-7300U processor 905796-xxx
Intel Core i5-7200U processor (WWAN models) 905795-xxx
Intel Core i5-7200U processor 905794-xxx
Intel Core i3-7100U processor (WWAN models) 905793-xxx
Intel Core i3-7100U processor 905792-xxx
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the following components:
a. Service door (see Service doors on page 31).
b. Hard drive (see Hard drive on page 33)
c. Keyboard (see Keyboard on page 42)
d. Top cover (see Top cover on page 49)
e. Battery (see Battery on page 61)
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 (see Memory modules on page 35)
●
WLAN/Bluetooth module (see WLAN/Bluetooth combo card on page 37)
●
WWAN module (see WWAN module on page 39)
●
M.2 solid-state drive (see M.2 solid-state drive on page 41)
●
Heat sink (see Heat sink assembly on page 71)
Remove the system board:
1. Position the computer upright on a at surface.
Component replacement procedures 67