HP 255 G7 Maintenance And Service Manual page 26

Table 3-1 Computer major components and their descriptions
Item Component
(1) Display
NOTE:
spare part information, see
(2) Top cover/keyboard
NOTE:
Keyboard, jet black, for use in the United States
Keyboard, silver, for use in Saudi Arabia
(3) TouchPad module
(4) TouchPad button board
(5) Speakers (includes cable)
(6) Power connector cable (DC-in)
(7) System board
NOTE:
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
AMD Ryzen 3-2200U processor
AMD A9-9425 processor
AMD A6-9225 processor
AMD A4-9125 processor
AMD E2-9000e processor
(8) Solid-state drive
NOTE:
(9) Memory modules (DDR4-2666)
8 GB
4 GB
(10) WLAN module
Realtek RTL8821CE 802.11ac 1 × 1 WiFi + Bluetooth 4.2 Combo Adapter (MU-MIMO supported)
(11) Hard drive connector board
(12) Solid-state drive connector board
(13) Fan
Heat sink
(14) For use in models with AMD Ryzen processors
For use in models with AMD A6/A9 processors
16 Chapter 3 Illustrated parts catalog
Displays are not spared as whole units. Display subcomponent spare parts are available. For
Display assembly subcomponents on page
For a detailed list of country codes, see
All system board spare part kits include replacement thermal material.
For spare part information, see
19.
Top cover with keyboard on page
Mass storage devices on page 21.
Spare part
number
Not spared
66.
L50000-xx1
L50001-xx1
L20449-001
not spared
L20453-001
L20475-001
L50003-xx1
L50004-xx1
L50005-xx1
L54792-xx1
L50006-xx1
937236-855
L10598-855
L17365-005
L20454-001
L20457-001
L20474-001
L20483-001
L20491-001