该准系统下有如下机型
优雅 A400-2500 D1| 优雅 A400-2700 D1| 优雅 A400-D2500 D0| 优雅 A400-D2500 D2|
准系统名称	E440
支持处理器	Intel Atom Processor D2000 Series Manufactured on 32nm process Dual core
北桥芯片
南桥芯片
图形芯片
内存	Support One Channel Of DDR3 800/1066 SDRAM Maximum Memory up to 4GB
硬盘	2.5inch(9.5mm) SATA 160/250/320GB
光驱	SATA Type 12.5mm DVDRW/Combo drive,DVD Dual and Super multi,Double Layer,HD-DVD
音频芯片	ALC662 Codec,2 Channel
网卡芯片	10/100M LAN(RTL8103EL,PCIE Bus Standdard)on board
无线网卡	Intel Wireless LAN by MiniPCIE(Manufacturing option),IEEE 802.11n compliant
无线网卡兼容
外部接口	one DC-IN jack one VGA Port,15pins one RJ-45 jack for LAN one HDMI Port one Mini PCIE Connectors three USB2.0 Port one Microphone-in jack one Headphone-out jack one Card Reader Slot one HDD Connector one ODD Connector one BlueTooth Module(Selectable)
expresscard
适配器	Input:100-240V,50/60HZ Output:19V2.0A,38W
功能键
快捷键
操作系统	Supports Windows7,Linux
外观	Physical dimension:342mm*240mm*33.6mm(L*W*H) 14.00"