Internal Connector And Jumper Setting - FabiaTech Fanless Series User Manual

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Internal Connector and Jumper Setting

The COM1 and COM2 are designed for multiple proposes. Using JP6 (COM1) or JP5
(COM2) is to select RS485 terminator resistor. JP3 and JP4 are used to select 3VSB
/3.3V voltage with PCIE mini card module (See a PCIE mini card module
specification.) JP1 is used to clear CMOS data, and other connectors are reserved
for other usage.
a. JP6/JP5: COM1 and COM2 RS-485 Terminator Resistor Setting
b. JP1: Clear CMOS Setting
You can use JP1 to clear CMOS data. The CMOS stores information such as
system date, time, and boot up device, password... which include set up with
the BIOS. To clear the CMOS, set J1 to close and then open before system
powers off. The default setting is open.
JP6/JP5
RS-485
Terminator
Disabled
Factory Preset
JP1
Factory Preset
Clear CMOS Data
25
JP4
JP3
JP6
JP5
JP1
RS-485
Terminator
Enabled