System Board; Remove The Following Components; Bottom Cover (Bottom Cover; Battery - HP ProBook 455 G7 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
Table 5-16 System board descriptions and part numbers
Description
System board with integrated AMD Ryzen PRO 7 4750U processor
System board with integrated AMD Ryzen 7 4700U processor
System board with integrated AMD Ryzen PRO 5 4650U processor
System board with integrated AMD Ryzen 5 4500U processor
System board with integrated AMD Ryzen 3 4300U processor
Before removing the system board, follow these steps:
1. Prepare the computer for disassembly
2. Place the computer in Battery Safe mode
3.

Remove the following components:

a. Bottom cover
b.

Battery

c. Battery connector board
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
●
● Heat sink
Remove the system board:
1. Disconnect the following cables from the system board:
(1) Power connector cable
(2) Speaker cable
(3) Antennas from WLAN module (select models only)
(4) Display cable (ZIF)
(5) USB cable from USB board (ZIF)
(6) Fan cable
54 Chapter 5 Removal and replacement procedures for authorized service provider parts
(Bottom cover on page
(Battery on page 34)
(Battery connector board on page
(Memory modules on page
(WLAN/Bluetooth combo card on page
(M.2 solid-state drive on page
(Heat sink on page 44)
(Preparation for disassembly on page
(Battery Safe mode on page
33).
35)
39)
Spare part number
M09523-xx1
L98556-xx1
M09522-xx1
L98554-xx1
L98552-xx1
32).
32).
48)
37)