Item Component Spare part number
●
4 GB 641369-001
●
2 GB 652972-001
(20) WLAN module:
●
Atheros 9485GN 802.11b/g/n 1×1 WiFi Adapter and 3012 Bluetooth 4.0 Combo
Adapter (select models only)
655795-001
●
Atheros HB125 802.11b/g/n 1×1 WiFi Adapter (select models only) 675794-001
●
Broadcom 4313GN 802.11b/g/n 1×1 WiFi Adapter and 20702 Bluetooth 4.0+HS
Combo Adapter
657325-001
●
Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 2070 Bluetooth 3.0+HS combination
adapter (select models only)
600370-001
●
Intel Centrino® Wireless-N 2230 802.11b/g/n 2×2 WiFi and Bluetooth Combo
Adapter
670290-001
●
Ralink RT5390BC8 802.11b/g/n 1×1 WiFi and Bluetooth 3.0+HS Combo Adapter 656120-001
● Ralink RT5390F 802.11b/g/n 1×1 WiFi Adapter 670691-001
(21) Optical drive (includes bezel and bracket):
●
Blu-ray ROM DVD±R/RW Super Multi Double-Layer Drive 680557-001
● DVD±RW Super Multi Double-Layer Combo Drive 680556-001
(22) Service door (includes 1 captive screw) — available in the Plastics Kit 680561-001
Rubber Kit (not illustrated, includes rubber feet) 680563-001
Computer major components 17
