27 UTC-520 User ManualChapter 4 Jumper Settings and Connectors4.1.2 Jumpers and connectorsThe motherboard of the UTC-520 has a number of jumpers and connectors that allowyou to configure your system to suit your applications. The table below lists the func-tion of each of the board’s jumpers.Table 4.1: Jumpers and Connector functionsCN1 AudioCN3 SATA (2.5" HDD)CN4 GPIOCN5 SATA HDD power connector (2.5" HDD)CN6 12V Power InputCN12 COM2CN13 Inverter Power OutputCN14 Internal USBCN15 Internal USBCN16 18 bits LVDS PanelCN18 LAN1CN19 LAN2CN20 Power Switch (Low Active )CN22 Standby Power InputCN23 ResetCN24 External USBCN25 External USBCN26 COM1CN27 VGACN28 Mini PCIE lockCN30 DDR2 SODIMMCN31 BIOS SocketCN32 CF slot
