HP ProBook 445 G9 - 4 Removal and replacement procedures preliminary requirements; Tools required; Service considerations

Table 3-1 Computer major component descriptions and part numbers
Item Component Spare part number
(1) Display assembly
NOTE: Display spare parts are available only as subcomponents. For spare part information, see
Display assembly subcomponents on page 21.
not available as a
spare part
(2) Top cover with keyboard
NOTE: For a detailed list of country codes, see Top cover with keyboard on page 69.
Backlit N01287-001
Not backlit N01286-001
Backlit, for use in privacy models N01288-001
(3) Power connector cable M21725-001
(4) Touchpad
NOTE: The touchpad cable is available in the Cable Kit as spare part number N01282-001.
N00096-001
(5) Speaker M21400-001
(6) System board (includes integrated processor)
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
AMD Ryzen 7 5825U processor N01927-xx1
AMD Ryzen 5 5625U processor N01925-xx1
AMD Ryzen 5 5625U processor, WWAN models N01926-xx1
AMD Ryzen 3 5425U processor N01923-xx1
AMD Ryzen 3 5425U processor, WWAN models N01924-xx1
(7) Heat sink (includes replacement thermal material) M47406-001
(8) Fan
For use in 42 W models M21718-001
For use in 51 W models N00095-001
(9) I/O board
NOTE: The I/O board cables are available in the Cable Kit as spare part number N01282-001. The
RJ-45 door is available as spare part number M21396-001.
N01502-001
(10) Battery
3 cell, 51 Wh M73472-005
3 cell, 42 Wh M75599-005
(11) Bottom cover
For use in models with a 51 Wh battery N00121-001
For use in models with a 42 Wh battery M21370-001
20 Chapter 3 Illustrated parts catalog