HP DM3 manual Category Description Hard drives, Optical drives, Webcam, Audio, Ethernet, Wireless

Category	Description
Hard drives	● Supports 9.5-mm, 6.35-cm(2.5-inch) hard drives
	●	Serial ATA (SATA)
	● HP ProtectSmart Hard Drive Protection Customer-accessible
	640-GB, 7200-rpm
	640-GB, 5400-rpm
	500-GB, 7200-rpm
	320-GB, 7200-rpm
	250-GB, 7200-rpm
	160-GB, 7200-rpm
	Support for 128-GB SSD in single HDD configurations
Optical drives	Supports only external optical drives
	● 12.7-mm tray load
	●	Serial ATA (SATA)
	● External USB: DVD±RW SuperMulti Double-Layer Drive with LightScribe
	● External USB: Blu-ray ROM DVD±R/RW SuperMulti Double-Layer Drive with
		LightScribe
Webcam	Low-light VGA camera with fixed focus and microphone
Audio	● 2 Altec/Lansing stereo speakers with enclosures
	●	Headphone jack
	●	Microphone jack
Ethernet	● Integrated 10/100/1000 network interface card (NIC)
	● Ethernet cable not included
Wireless	Integrated wireless local-area network (WLAN) options via Half-Mini Card
	● Broadcom 802.11 bgn WLAN + Bluetooth® Combo card

● Broadcom 802.11 bgn WLAN card

● Atheros 802.11 bgn WLAN card

● Ralink 802.11 bgn WLAN + Bluetooth Combo card

Integrated WWAN and GPS function (FMC):

● Qualcomm Gobi2/Birlion with 2 antennas

● 5 band antenna support: 2100/1800/1900/800/900 with additional GPS band

● x.x GHz antennas in display enclosure

2 Chapter 1 Product description