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
Table 6-14
Spare part description and number
Description
Spare part number
AMD Ryzen 3-2200U processor
L50003-xx1
AMD A9-9425 processor
L50004-xx1
AMD A6-9225 processor
L50005-xx1
AMD A4-9125 processor
L54792-xx1
AMD E2-9000e processor
L50006-xx1
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 27
2.
Remove the following components:
a.
Optical drive (see
)
b.
Bottom cover (see
c.
Battery (see
)
d.
Display (see
)
When replacing the system board, be sure to remove the following components (as applicable) from
the defective system board and install them on the replacement system board:
●
WLAN module (see
)
●
Memory modules (see
●
Heat sink (see
)
Remove the system board:
IMPORTANT:
Make special note of each screw size and location during removal and replacement
1.
Disconnect the following cables from the system board:
(1): Keyboard backlight cable
(2): Hard drive connector cable
(3): Speaker cable
(4): USB/card reader board cable
(5): Keyboard cable
(6): TouchPad button board cable
62
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Summary of Contents for 255 G7
Page 1: ...Maintenance and Service Guide HP 255 G7 Notebook PC ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 10: ...Using HP Sure Start select models only 90 13 Recycling 91 Index 92 x ...
Page 44: ...34 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ...