HP Dv4 1540us Service Guide - Page 13
Audio, Modem, Ethernet, Wireless, Integrated wireless WLAN and, WWAN options - pavilion
UPC - 884962549049
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Category Audio Modem Ethernet Wireless Description Intel processors with discrete graphics subsystem Dual array microphones with √ software (beam forming, echo cancellation, noise suppression) HD audio √ Supports Windows Vista® √ Premium Logo requirements Pavilion-branded Altec Lansing √ speakers 56K V.92 data/fax modem √ Supports all worldwide certification √ requirements Modem cable not included √ Integrated Gibabit 10/100/1000 √ network interface card (NIC) Integrated 10/100 network interface card (NIC) Integrated wireless (WLAN and WWAN) options: Intel WiFi Link 5100 Wireless ABG √ and Bluetooth with 2 antennae Intel WiFi Link 5100 with 2 √ antennae Broadcom 4321AGN Wi-Fi √ Adapter (802.11a/b/g/n) + Bluetooth with 2 antennae Broadcom 4321AGN Wi-Fi √ Adapter (802.11a/b/g/n) with 2 antennae Broadcom 802.11a/b/g/n with 2 antennae Broadcom 802.11a/b/g/n with Bluetooth and 2 antennae 54g 802.11b/g with 2 antennae √ 54g 802.11b/g with Bluetooth and √ 2 antennae 2 WWAN 5-band antennae built √ into display assembly Subscriber identity module (SIM) √ security (customer-accessible in battery bay) Intel processors with UMA graphics subsystem AMD processors with UMA graphics subsystem √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ 5