M i n i - I T X E M B - L N 8 TChapter 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 COM2 Ring/+5V/+12V SelectionJP2 COM1 Ring/+5V/+12V SelectionJP3 LCD panel Voltage SelectionJP4 LCD backlight Voltage SelectionJP5 AT/ATX function SelectionJP6 Clear CMOS