... BaseT LAN,support MZD RPLor PXE guideAudio:ALC662,6 sounding channel(Line out, Line, Mic jacks on ... board)I/O1*LPT, 6*COM, All COM’s 9th pin support 12V power,GPIOSATA 2 ... USB 2.0 (4 *expanding pins, 4 on the rear pannel)HDD checking:Checking CPU Fan,system fan, ... electric pressure,temperature etc.Expanding Slots1 PCI,Rear Pannel:KB+MS, 2*VGA CRT, ...