HP ProBook 6475b Maintenance And Service Manual page 40

Item Component
Broadcom 43228 802.11abgn 2×2 Wi-Fi Adapter
Intel Centrino Advanced-N 6205 WLAN module
Intel Centrino Ultimate-N 6300 WLAN module
Intel Centrino Wireless-N 2200 802.11b/g/n 2×2 WiFi Adaptor
(17) WWAN module:
HP lt2523 LTE/HSPA+ Mobile Broadband Module
HP lt2522 LTE/EV-DO Mobile Broadband Module
HP un2430 EV-DO/HSPA Mobile Broadband Module
HP hs2350 HSPA+ Mobile Broadband Module
(18) RTC battery
(19) Optical drive (includes optical drive bezel and optical drive bracket):
Blu-ray ROM DVD±RW SuperMulti DL Drive
DVD±RW Double-Layer with SuperMulti Drive
DVD-ROM Drive
(20) Hard drive (does not include hard drive bracket or screws):
750-GB, 7200-rpm, 9.5-mm
500-GB, 7200-rpm, 9.5-mm self-encrypting drive
500-GB, 7200-rpm, 9.5-mm
320-GB, 7200-rpm, 9.5-mm
Hard Drive Hardware Kit (not illustrated, includes hard drive bracket and screws)
(21) Service cover
32 Chapter 3 Illustrated parts catalog
Spare part number
669832-001
631954-001
572511-001
670288-001
675793-001
675791-001
634400-001
668969-001
651948-001
684330-001
684329-001
684328-001
633252-001
683801-001
634925-001
634862-001
642774-001
684326-001