Table 3-1 Computer major component descriptions and part numbers
Item Component Spare part number
(1) Display assembly
NOTE: Display assemblies are spared only at the subcomponent level.
(2) Top cover with keyboard
Snow white; no backlight L91515-xx1
Snow white; backlit L91516-xx1
Ash grey; no backlight L91511-xx1
Ash grey; backlit L91512-xx1
Natural silver; no backlight L91513-xx1
Natural silver; backlit L91514-xx1
Jet black, no backlight, no B&O logo on top cover M74072-xx1
Jet black, backlit, no B&O logo on top cover M74073-xx1
Snow white, no backlight, no B&O logo on top cover M74074-xx1
Snow white, backlit, no B&O logo on top cover M74075-xx1
Natural silver, no backlight, no B&O logo on top cover M75313-xx1
Natural silver, backlit, no B&O logo on top cover M75314-xx1
Ash grey, no backlight, no card reader M75857-xx1
Ash grey, backlit, no card reader M75858-xx1
Natural silver, no backlight, no card reader M75859-xx1
Natural silver, backlit, no card reader M75860-xx1
Snow white, no backlight, no card reader M75861-xx1
Snow white, backlit, no card reader M75862-xx1
(3) Touchpad
NOTE: The touchpad cable is available as spare part number L91527-001.
For use in models with Celeron N4000/N4020 or Pentium Silver N5030 processors L91526-001
For use in models with Pentium Silver N6000 or Celeron N4500 processors M74070-001
(4) USB board
NOTE: USB cables are available as spare part number L73309-001 (high speed) and L73310-001
(low speed).
For use in models with Celeron N4000/N4020 or Pentium Silver N5030 processors L91522-001
For use in models with Pentium Silver N6000 or Celeron N4500 processors M74071-001
(5) Speaker Kit L91528-001
(6) System board (includes integrated processor, system memory, and eMMC storage; includes
replacement thermal material)
NOTE: The system board thermal pad is available as spare part number L76600-001.
12 Chapter 3 Illustrated parts catalog