Table 3-1 Computer major components and their descriptions (continued)
Item Component Spare part number
Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 924813-855
Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2 L17365-005
(17) Solid-state drive (M.2)
512 GB, PCIe, TLC L60104-001
512 GB, PCIe, value L51130-001
256 GB, PCIe L51129-001
128 GB, SATA-3, TLC L51128-001
16 GB, PCIe (Optane Memory Module) L51131-001
(18) Battery (3-cell, 41 Whr) L11119-856
(19) Hard drive
1 TB, 5400 rpm, hybrid 8 GB SSD 924036-860
1 TB, 5400 rpm L30422-006
500 GB, 5400 rpm 778186-005
(20) Bottom cover
For use in models with discrete graphics memory:
● Ash gray L51085-001
● Natural silver L51089-001
● Luminous gold L51090-001
For use in models with UMA graphics memory:
● Ash gray L51086-001
● Natural silver L51087-001
● Luminous gold L51088-001
(21) Rubber Foot Kit
Ash gray L51123-001
Natural silver L51124-001
Power button (not illustrated)
Mineral silver L54104-001
Warm gold L54104-002
Cloud blue L54104-003
Pale gold L54104-004
Natural silver L54104-005
Luminous gold L51125-001
18 Chapter 3 Illustrated parts catalog