Item Component Spare part number
(19) Hard drive (SATA; does not include hard drive connector cable, hard drive bracket, or screws):
NOTE: The hard drive connector cable is included in the Cable Kit, spare part number 652696-001.
1-TB, 5400-rpm, 12.7-mm 638974-001
750-GB, 7200-rpm, 7.0-mm 633252-001
750-GB, 5400-rpm, 7.0-mm 634250-001
640-GB, 7200-rpm, 7.0-mm 621046-001
500-GB, 7200-rpm, 7.0-mm 634925-001
320-GB, 7200-rpm, 7.0-mm 634862-001
Hard Drive Hardware Kit (not illustrated, includes hard drive bracket and screws)
NOTE: See
Mass storage devices on page 26 for more Hard Drive Hardware
Kit information.
653525-001
(20) Memory modules (2, PC3, 10600, 1333-MHz):
4 GB 621569-001
2 GB 621565-001
1 GB 639738-001
(21) RTC battery 449137-001
(22) WWAN module (for use only with computer models equipped with an Intel processor):
HP un2420 EV-DO/HSPA Mobile Broadband Module 531993-001
HP hs2340 HSPA+ Mobile Broadband Module 632155-001
(23) WLAN module:
For use with all computer models:
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001
Atheros AR9002WB-1NGB 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo
Adapter (BT3.0+HS ready)
593127-001
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0
Combo Adapter
657325-001
Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter 630703-001
Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter 602993-001
Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter 640926-001
For use only with computer models equipped with an Intel processor:
Intel Centrino Advanced-N 6230 WLAN module 631956-001
Intel Centrino Wireless-N 1000 802.11b/g/n 1×2 WLAN module 572520-001
Computer major components
23