Item Description Spare part number
(14) WWAN modules
Ericsson F5321 HSPA+ with GPS 668969-001
Sierra MC8355 (Gobi3000) HSPA/CDMA 634400-001
HP un2430 EV-DO/HSPA Mini Card 702080-001
(15) Optical drive (includes bracket, bezel, and screws)
DVD-ROM drive 703886-001
DVD±RW Double-Layer Drive 684249-001
Blu-ray ROM DVD±RW SuperMulti DL Drive 684250-001
(16) WLAN module
Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001
Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter 657325-001
Intel Centrino Wireless-N 2230 670290-001
Intel Centrino Advanced-N 6235 670292-001
Ralink WLAN Ralink Ripple3 RT5390F_802.11 b/g/n 1x1 PCIe HMC 670691-001
Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter 675794-001
QC/Atheros AR9462 802.11a/b/g/n 2x2 BT4.0 combo 676786-001
Atheros AR9565 802.11bgn 1x1 WiFi + BT4.0 combo Adapter 690019-001
Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter 690020-001
Ralink RT5390R 802.11bgn 1x1 Wi-Fi Adapter 691415-001
(17) Latch Kit (includes knob, spring, and left and right latches) 686319-001
Heat sink (includes replacement thermal material)
(18) For use in models with discrete graphics 683860-001
For use in models with UMA graphics 683861-001
(19) Memory modules
4-GB (PC3-12800, 1600-MHz, DDR3) 641369-001
2-GB (PC3-12800, 1600-MHz, DDR3) 652972-001
(20) Processor (includes replacement thermal material)
Intel Core i7 processor, quad core
3632QM, 2.2-GHz processor with 6-MB L3 cache 701658-001
3612QM, 2.1-GHz processor with 6-MB L3 cache 680647-001
Intel Core i5 processors, dual core
3360M, 2.8-GHz processor with 3-MB L3 cache 681953-001
3320M, 2.6-GHz processor with 3-MB L3 cache 681952-001
2450M, 2.5-GHz processor with 3-MB L3 cache 676359-001
Computer major components 25