Item Description Spare part number
6-cell, 55 WHr, 2.8 Ah 811346-001
4-cell, 44 WHr, 3.0 Ah 805294-001
(19) Hard drive
1 TB, 5400 rpm, 7 mm 778192-001
500 GB, 5400 rpm, 7 mm 778187-001
500 GB, 7200 rpm, 7 mm 703267-001
(20) Hard drive Hardware Kit (includes bracket and screws) 828147-001
(21) Optical drives
DVD+/-RW Double-Layer SuperMulti Drive 828425-001
DVD-ROM Drive 828424-001
(22) WLAN module
Realtek RTL8188EE 802.11b/g/n 1x1 Wi-Fi Adapter (Worldwide) 792609-001
Realtek RTL8723BE 802.11b/g/n 1x1 Wi-Fi + BT4.0 Combo Adapter (Worldwide) 792610-001
Realtek RTL8723BE bgn 1x1 + BT 4 LE PCIe+USB NGFF 2230 M.2 (Worldwide) 792611-001
Broadcom 943228 abgn 2x2 + BT 4 LE PCIe+USB NGFF 2230 MOW (Most of World) 797884-001
(23) Memory modules (PC3L-12800, 1600-MHz, DDR3L)
8-GB 693374-001
4-GB 691740-001
2-GB 691739-001
Plastics Kit, includes: 828414-001
(24) Large service door
(25) Small service door
Fingerprint reader insert (for models without a ngerprint reader)(not illustrated)
20 Chapter 3 Illustrated parts catalog