HP Pavilion dm4 Maintenance And Service Manual page 11

Category Description
Supports the following hard drives:
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Supports either a 750-GB, 5400-rpm, 9.5-mm hard drive + 20-GB mSATA solid-state drive
combination configuration or a 500-GB, 7200-rpm, 9.5-mm hard drive + 20-GB mSATA solid-
state drive combination configuration
Optical drive Fixed
SATA
9.5-mm slot load
Supports DVD±RW Double-Layer FX SuperMulti Drive
Supports zero-power
Audio and video 2 digital, dual-array microphones with appropriate beam-forming, echo-cancellation, noise-
suppression software
Supports Microsoft Premium requirements
Subwoofer
Beats signature audio profile applied to both headphones and external speakers
HP TrueVision high-definition webcam with activity light (fixed, no tilt, 1280×720 by 30 frames
per second)
HP TrueVision high-definition webcam with activity light (fixed, no tilt, 1280×720 by 24 frames per
second)
Ethernet Integrated 10/100/1000 network interface controller (NIC)
Wireless Integrated WLAN options by way of wireless module
Two WLAN antennas built into display assembly
Supports the following WLAN formats:
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External media card Push-push insertion/removal
1-TB, 5400-rpm, 9.5-mm
750-GB, 5400-rpm, 9.5-mm
640-GB, 5400-rpm, 9.5-mm
500-GB, 7200-rpm and 5400-rpm, 9.5-mm
320-GB, 7200-rpm and 5400-rpm, 9.5-mm
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter
Broadcom 4313 802.11b/g/n 1×1 WiFi and 2070 Bluetooth 2.1+EDR Combo adapter
(BT3.0+HS ready) for use only in Brazil
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter
Intel Centrino Advanced-N 6230 WLAN module
Intel Centrino Ultimate-N 6300 WLAN module
Intel Centrino Wireless-N 2230 WLAN module
Intel Centrino Wireless-N + WiMAX 6150 WLAN module
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