E m b e d d e d C o n t r o l l e r T K S - G 2 0 - L N 0 5Chapter 2 Quick Installation Guide 2 - 62.4 List of ConnectorsThe board has a number of connectors that allow you to configure yoursystem to suit your application.The table below shows the function of each of the board's connectors:Label FunctionCN1 CPU FANCN2 +5VSB Output w/ SMBusCN3 External +5VSB InputCN4 LPC Expansion I/FCN5 SATA Port #1CN6 SATA Port #2CN7 External 5V Input (depend on power inputconfiguration)CN8 External 12V Input (depend on power inputconfiguration)CN9 Touch Screen ConnectorCN10 +5V Output for SATA HDD usingCN11 Front PanelCN13 COM Port #6CN14 USB Port #7CN15 COM Port #5CN16 USB Port #6CN17 USB Port #5CN18 COM Port #4CN19 USB Port #4CN20 USB Port #3