Specifications

Item Component Spare part number
320-GB, 7200-rpm, 9.5-mm 641672-001
320-GB, 5400-rpm, 9.5-mm 622643-001
750-GB, 7200-rpm, 9.5-mm, for use only on computer models equipped with an
Intel processor
684506-001
Hard Drive Hardware Kit (not illustrated, includes hard drive bracket, primary
hard drive connector cable, secondary hard drive connector cable, and screws)
681976-001
(20) Memory modules (2, PC3, 12800, 1600-MHz):
8-GB memory module 670034-001
4-GB memory module 641369-001
2-GB memory module 652972-001
(21) RTC battery (includes cable and double-sided tape) 682091-001
(22) WLAN module:
For use on all computer models:
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001
Atheros WB225 802.11b/g/n 1×1 Bluetooth Combo Adapter 675794-001
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0
Combo Adapter
657325-001
Intel Centrino Advanced-N 6230 WLAN module 670691-001
Intel Centrino Advanced-N 6235 WLAN module for use only on computer models
equipped with an Intel processor in Japan
670290-001
(23) Service cover (includes speaker grilles and front rubber feet) 681989-001
Computer major components
27