Table 3-1 Computer major component descriptions and part numbers (continued)
Item Component Spare part number
512 GB, PCIe + 32 GB Optane memory L85366-002
256 GB, PCIe, value L85354-002
256 GB, PCIe + 16 GB Optane memory L85356-002
128 GB, SATA-3, TLC L85346-002
(22) Battery (3 cell, 56 Whr) L77991-005
(23) Bottom cover
For use in models with discrete graphics memory M05253-001
For use in models with UMA graphics memory M14249-001
Display assembly subcomponents
To identify the display assembly subcomponents, use this illustration and table.
Table 3-2 Display component descriptions and part numbers
Item Component Spare part number
(1) Display bezel
For use in models with an IR camera and ambient light sensor M05256-001
For use in models with an IR camera M05257-001
For use in models with an RGB camera and ambient light sensor M05258-001
For use in models with an RGB camera M05259-001
For use in models with a microphone module (no camera) M05260-001
Display assembly subcomponents 21