M u l t i - T o u c h P a n e l P C A C P - 5 1 5 3Chapter 2 Hardware Installation 2-82.5 List of ConnectorsThe board has a number of connectors that allow you to configureyour system to suit your application. The table below shows thefunction of each board's connectors:Label FunctionCN1 Front PanelCN2 External +5VSB InputCN3 CPU FANCN4 +5VSB Output w/ SMBusCN5 SATA PortCN6 External 12V InputCN7 Digital I/OCN8 Parallel PortCN9 +5V Output for SATA HDD usingCN10 USB Port #6CN11 COM Port #6CN12 USB Port #5CN13 COM Port #5CN14 USB Port #4CN15 USB Port #3CN16 COM Port #4CN17 LPC Expansion I/FCN18 COM Port #3