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 22.
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 67.
Backlit N43874-001
Not backlit N43875-001
(3) Power connector cable M21725-001
(4) Touchpad
NOTE: The touchpad cable is available in the Cable Kit as spare part number N03218-001.
N54002-001
(5) Speaker M21723-001
(6) System board (includes integrated processor)
NOTE: The system board repair support kit is available as spare part number N53628-888.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Intel i7-1355U processor and NVIDIA GeForce RTX 2050 graphics N42404-xx1
Intel i5-1335U processor and NVIDIA GeForce RTX 2050 graphics N42403-xx1
Intel i7-1355U processor and integrated graphics N42398-xx1
Intel i7-1355U processor and integrated graphics, WWAN models N42402-xx1
Intel i5-1335U processor and integrated graphics N42397-xx1
Intel i5-1335U processor and integrated graphics, WWAN models N42401-xx1
Intel i3-1315U processor and integrated graphics N42396-xx1
Intel i7-1360P processor and integrated graphics N42400-xx1
Intel i5-1340P processor and integrated graphics N42399-xx1
Intel U300 processor N42395-xx1
(7) Heat sink (models with UMA graphics memory N03345-001
(8) Heat sink (models with discrete graphics memory N03344-001
Models with a 28 W processor N15764-001
(9) Fan
For use in 42 Whr models M21718-001
For use in models with discrete graphics M21719-001
For use in 51 Whr models N00095-001
20 Chapter 3 Illustrated parts catalog
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