Chapter 1 3AudioT Codec : Realtek ALC880T 7.1 Channel Audio Support with S/PDIF outT 90dB at rear output jackT Reserved disable function on BIOS side. Default is enabled.LANT Controller : PCI LAN chip with manageability functionT LAN Chip : Marvell 88E8052T Should be worked under 10/100/1000 Mbs environmentT Reserved disabled function on both hardware & BIOS side. Default is enabledUSBT Controller : Intel ICH7T Connectors Quantity :T 4 for front daughter boardT 1 co-lay with rear I/O, stand-alone USBT USB 2.0/1.11394 (Aspire L300 only)T Support 1394aT One port on the backT One 2*5 internal headerOn-Board ConnectorT Rear I/O ConnectorsT 1 PS/2 Keyboard Port, 1 PS/2 Mouse PortT 1 Parallel Port, 1 Serial PortT 1 RJ45 GigaLAN PortT 1 VGA portT 4 USB Ports for P1-L, 4 USB ports + IEEE 1394 port for P1-CT 6 Ports Jack Support HD (High Definition) Audio Output(7.1 channel)T On-Board ConnectorsT 1 CPU SocketT 2 Memory SocketT 1 PCI Express x16 SlotAudio Jack Function TableHeadphone 2CH 4CH 6CH 8CHBlue Line In Line In Line In Line In Line InGreen Headphone Line Out Front Front FrontPink Mic In Mic In Mic In Mic In Mic InOrange Center&Woofer Center&Woofer Center&Woofer Center&Woofer Center&WooferBlack Rear Rear Rear Rear RearGrey Side Side Side Side Side