..................................................................................... 11.1 Introduction ................................................................................................................. 11.2 Specifications.............................................................................................................. 1.............................................................................. 42.1 Connector Locations and Dimensions ........................................................................ 42.2 Installation Steps......................................................................................................... 52.3 2.3 Installing a DIMM .................................................................................................. 62.4 Central Processing Unit (CPU) ................................................................................... 62.5 Setting Jumpers........................................................................................................ 122.5.1 Clear CMOS (JCC) ................................................................................................ 122.5.2 BIOS-protect Jumper (JAV) ................................................................................... 122.5.3 DVI Connector Jumper(J1,J2,J3,J4) ......................................................... 142.6 External Connector ................................................................................................... 152.6.1 SATA Connector(SATA1,SATA2) .................................................................... 152.6.2 Serial port(COM)............................................................................................... 162.6.3 Display Connector(DVIB,DVIC)...................................................................... 162.6.4 USB&Ethernet ports(USB,LAN_USB.USB1-3)................................................. 192.6.5 LAN LED(LAN_LED)......................................................................................... 212.6.6 Keyboard and Mouse port(PS/2) ...................................................................... 212.6.7 IRDA interface(IRDA)........................................................................................ 232.6.8 GPIO(GPIO)...................................................................................................... 242.6.9 Power Supply Connectors (ATX,PWR).................................................................. 252.6.10 Fan Socket(CPUFAN1,CPUFAN2,SYS_FAN) ................................................ 262.6.11 Audio Port(AUDIO,J5) .......................................................................................... 272.6.12 Front Panel connector(FRONT)...................................................................... 282.6.13 RAM Socket(DIMM 1,DIMM 2Ⅲ Ⅲ )..................................................................... 302.6.14 Mini PCI-E Slot(Mini PCI-E) ............................................................................ 31..................................................................................................... 32