Chapter 1 3• Connector Pin: standard Intel FPIO pin definition.• USB 2.0/1.1Data transfer rate support.Buzzer• 1 on board buzzer.All On-Board Connectors• Rear I/O connectors• One HDMI output• One D-sub output• Two USB stack *2• One RJ45• One DC-in jack• On-board connectors• Two DDRIII SO-DIMM memory sockets.• Two Mini PCIe slot.• 2 audio connector HD.• One SATA sockets (For HDD).• One SATA sockets (For ODD).• One 5V power port for HDD/ODD.• One 1*4 pin CPU FAN.• One 3 pin clear CMOS header.• One on board buzzer.• One S/PDIF port.• One IR_HeaderSystem BIOS• BIOS Type: AMI Kernel with Acer skin• Size: 8Mb(depend on chipset BIOS programming guide)Adapter• Universal AC adapter, 90~264V AC, 47~63HZ.• 3-pin 65W with 19VDC output/ 40W.• Small DC jack.• Energy Star5.0 support.