Item Description Spare part number
4-GB 691740-001
2-GB 691739-001
(12) Optical drive extension board not spared
(13) RTC battery 738824-001
(14) WLAN module
Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter 675794-001
Realtek RTL8188EE 802.11bgn Wi-Fi Adapter 709848-001
Intel Dual Band Wireless-AC 3160 802.11 ac 1x1 WiFi + BT 4.0 combo adapter 710662-001
Broadcom BCM943228HMB 802.11abgn 2x2 Wi-Fi Adapter + Broadcom Bluetooth 4.0 Adapter 730668-001
Broadcom BCM43142 802.11 bgn 1x1 Wi-Fi + BT4.0 HMC combo adapter 753076-001
Realtek RT8723BE 802.11 bgn 1x1 Wi-Fi + BT4.0 combo adapter 753077-001
Intel Dual Band Wireless-AC 7260 802.11 ac 2x2 WiFi + Intel Dual Band Wireless-AC 7260 BT 4.0
combo adapter
756753-001
Heat sink assembly (includes replacement thermal material)
(15) For use in models with all processors except for the Intel i7-4558U 768050-001
For use in models with an Intel i7-4558U processor 768049-001
(16) Power connector and cable 767432-001
(17) Fan 767433-001
(18) Speaker assembly 768389-001
(19) Battery, Li-ion
6-cell, 51 WHr, 2.55 Ah 757661-001
6-cell, 47 WHr, 2.2 Ah 708457-001
(20) Base enclosure 768374-001
Service doors, includes: 768385-001
(21) Small service door
(22) Large service door
(23) Hard drive
1.5-TB, 5400-rpm, 9.5 mm 747375-001
1-TB, 5400-rpm 676521-001
750-GB, 7200-rpm 778191-001
750-GB, 5400-rpm 634250-001
500-GB, 7200-rpm 703267-001
500-GB, 5400-rpm, 7 mm, hybrid (8-GB SSD) 732000-001
320-GB, 5400-rpm 778183-001
128-GB Solid-state drive, M.2 773069-001
18 Chapter 3 Illustrated parts catalog