INSTALLATIONS
MB820 User’s Manual 7
Jumper Locations on MB820
Jumper Locations on MB820.............................................................. Page
JP1: RS232/422/485 (COM2) Selection..................................................8
JP2: COM1 RS232 +5V/+12V Power Setting........................................ 8
JP3: COM2 RS232 +5V/+12V Power Setting........................................ 8
JP4: Clear CMOS Contents....................................................................... 9
JP5: COM3 RS232 +5V/+12V Power Setting........................................ 9
JP6: COM4 RS232 +5V/+12V Power Setting........................................ 9
JP7: DiskOnChip Address Select.............................................................10
JP8: Onboard VGA Enable/Disable........................................................10