M i n i - I T X E M B - 9 4 5 9 T R e v . BChapter 2 Quick Installation Guide 2 - 72.4 List of JumpersThe board has a number of jumpers that allow you to configure yoursystem to suit your application.The table below shows the function of each of the board's jumpers:Label FunctionJP1 1st 18-bit LCD Inverter Voltage selectionJP2 COM2 Ring +5V/+12V selectionJP3 1st 18-bit LCD Voltage selectionJP4 Clear CMOSJP5 2nd 24-bit LCD Voltage selectionJP6 AT/ATX selectionJP7 2nd 24-bit LCD Inverter Voltage Selection