Item Component Spare part number
●
Optane memory module, 16 GB, PCIe L27067-001
●
128 GB, SATA-3, TLC 759848-032
●
128 GB, SATA-3, Value 827560-017
●
256 GB, PCIe 3 × 4 SS, TLC 847109-005
●
512 GB, PCIe 3 × 4 SS, TLC 847110-002
(9) System board (see System board on page 53)
(10) Memory module
DDR4, 2133 MHz (15-bc300~399, 400~499 models)
●
4 GB 820569-005
●
8 GB 820570-005
●
2 GB 851379-005
DDR4, 2400 MHz (15-bc300~399, 400~499 models)
●
4 GB 862397-855
●
8 GB 862398-855
●
2 GB 864271-855
DDR4, 2666 MHz (15-dp0000~0999 models)
●
8 GB 937236-855
(11) WLAN module
Intel Dual Band wireless-AC 7265 802.11ac, 2 × 2, WiFi + Bluetooth 4.2 Combo Adapter
(non-vPro)
793840-005
Realtek RTL8822BE 802.11ac 2 × 2 WiFi + Bluetooth 4.2 Combo Adapter 924813-855
(12) PCH heat sink 725625-001
(13) Heat sink
For use in models with GeForce 950M/960M/965M graphics (only for 15-bc300~399, 15-
bc400~499 models)
856668-001
For use in models with GeForce GTX1050M graphics (only for 15-bc300~399, 15-
bc400~499 models)
920563-001
For use in models with GeForce GTX 950M graphics (only for 15-bc300~399, 15-
bc400~499 models)
L03383-001
For use in models with GeForce GTX 1050 graphics (only for 15-bc300~399, 15-bc400~499
models)
L22941-001
For use in models with GeForce GTX 1060 graphics (only for 15-dp0000~0999 models) L43000-001
(14) USB board cable
For use in model numbers: 15-dp0000~15-dp0999 L42994-001
For use in model numbers: 15-bc300~15-bc399 and 15-bc400~15-bc499 856729-001
(15) USB board
24 Chapter 3 Illustrated parts catalog