F u l l - size CPU Card S B C - 8 6 0Chapter 2 Quick Installation Guide 2 - 72.4 List of JumpersThe board has a number of jumpers that allow you to configure your system tosuit your application.The table below shows the function of each of the jumpers of the board:JumpersLabel FunctionJP1 Front PanelJP2 COM2 RS232/422/485 Mode Selection – 1JP3 COM2 RI / +5V / +12V SelectionJP4 COM2 RS232/422/485 Mode Selection – 2JP5 CPU FSB SettingJP6 Clear CMOSJP7 Watchdog Timer