Item Component Spare part number
(7) Speaker Kit (includes left and right speakers and cable) 755738-001
(8) RTC battery (includes cable) 755735-001
(9) Heat sink (includes replacement thermal material) 755728-001
(10) Fan 755729-001
(11) Power button board (includes cable) 755733-001
(12) Hard drive (does not include hard drive bracket, hard drive connector cable, or screws):
500-GB, 5400-rpm, 7.0-mm 683802-005
500-GB, 5400-rpm, 8 GB hybrid SSD, 7.0-mm 732000-005
Hard Drive Hardware Kit (not illustrated, includes hard drive bracket, hard drive connector
cable, and screws)
755740-001
(13) Memory module (PC3L, 12800, 1600-MHz):
8-GB 693374-005
4-GB 691740-005
2-GB 691739-005
(14) WLAN module:
Atheros AR9485 802.11b/g/n WiFi Adapter 675794-005
Qualcomm QCA9565 802.11bgn 1x1 Wi-Fi + BT4.0 Combo Adapter 733476-005
Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter 690020-005
Realtek RTL8188EE 802.11bgn Wi-Fi Adapter 709848-005
(15) 2-cell, 29-Wh, 3.82-Ah, Li-ion battery 751875-005
(16) USB board (includes cable) 755734-001
(17) Bottom cover
For use in red models 755725-001
For use in silver models 755726-001
For use in red models with WWAN 755743-001
For use in silver models with WWAN 755744-001
16 Chapter 3 Illustrated parts catalog