Chapter 2–Hardware Information11Fanless Embedded Box PCBOXER-6951-A01-1010 / 32.1840.921-002.3List of JumpersPlease refer to the table below for all of the system’s jumpers that you can configure foryour applicationLabelFunctionJP1Clear CMOSJP3AT/ATX mode selectJP8RS-232/ 422/ 485 selection