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 20
not available as a
spare part
(2)
Top cover/keyboard
NOTE:
For a detailed list of country codes, see
Top cover with keyboard on page 57
Not backlit
M21740-xx1
Backlit, for use in privacy models
M21741-xx1
Backlit
M21742-xx1
(3)
Power connector cable
M21725-001
(4)
Touchpad
NOTE:
The touchpad cable is available in the Cable Kit as spare part number M21713-001.
M21999-001
(5)
Speaker
M21723-001
Heat sink (includes replacement thermal material)
(6)
Discrete graphics models
M21717-001
(7)
UMA graphics models
M21716-001
(8)
Solid-state drive
1 TB, PCIe, TLC
L85348-002
1 TB, locked
M31024-001
512 GB, PCIe, value
L85364-002
512 GB solid-state drive + 32 GB Optane memory
L85366-002
256 GB, PCIe, value
L85354-002
128 GB, PCIe, TLC
M06792-002
(9)
I/O board (includes cable)
NOTE:
The I/O board cables are available in the Cable Kit as spare part number M21713-001. The
RJ-45 door is available in the Plastics Kit as spare part number M21714-001.
M21712-001
(10)
RTC battery
M34737-001
(11)
Bottom cover
For use in models with discrete graphics memory
M21721-001
For use in models with UMA graphics memory
M21720-001
(12)
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
For use in models with discrete graphics
Computer major components
19
Summary of Contents for ProBook 450 G8
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