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 for use in models with UMA graphics:
Intel Core i7-8550U processor
L00830-xxx
Intel Core i5-8250U processor (WWAN models)
L00829-xxx
Intel Core i5-8250U processor
L00828-xxx
Intel Core i3-7100U processor
L00827-xxx
Intel Core i3-6006U processor
L00826-xxx
Intel Celeron 3865U processor
L00822-xxx
System board with processor for use in models with 2 GB of discrete graphics:
Intel Core i7-8550U processor
L00825-xxx
Intel Core i5-8250U processor
L00824-xxx
Intel Core i3-7100U processor
L00823-xxx
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:
Component replacement procedures
67
Summary of Contents for ProBook 450 G5
Page 1: ...HP ProBook 450 G5 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 10: ...x ...
Page 32: ...Display components 22 Chapter 3 Illustrated parts catalog ...
Page 118: ...WWAN module removal 41 spare part numbers 41 108 Index ...