Jumpers Setting And Connectors - Acnodes PCH3782 User Manual

2.2 Jumpers Setting and Connectors

1. JCLR_CMOS:
operation will permanently reset old BIOS settings to factory defaults.
Procedures of CMOS clear:
5.4.1.1 Turn off the system and unplug the power cord from the power outlet.
5.4.1.2 To clear the CMOS settings, use the jumper cap to close pins 2 and 3 for about
5.4.1.3 Power on the system again.
5.4.1.4 When entering the POST screen, press the <F1> or <DEL> key to enter CMOS
5.4.1.5 After the above operations, save changes and exit BIOS Setup.
2. JVCCIO:
voltage for PCI-104 Plus device.
the user must select the voltage to be used.
3. BZ:
4. JCOM6:
select signal out of pin 10 of COM6 port.
5. JP2:
(2.0mm Pitch 1x3 Pin Header)CMOS clear jumper, CMOS clear
JCLR_CMOS
CLOSE 1-2
CLOSE 2-3
3 seconds then reinstall the jumper clip back to pins 1 and 2.
Setup Utility to load optimal defaults.
(2.0mm Pitch 1x3 Pin Header) PC104+ port voltage selection jumper,select
JVCCIO
CLOSE 1-2
CLOSE 2-3
all Open
onboard buzzer.
(2.0mm Pitch 1x3 Pin Header) COM6 setting jumper, pin 1~3 are used to
JP1 Pin#
Close 1-2
Close 2-3
(2.0mm Pitch 1X2 Pin Header), ATX Power and Power auto on setting jumper.
JP2
CMOS
NORMAL
(default)
Clear CMOS
The default for this jumper is "all open",meaning
PC104+
Voltage
+3.3V
+5V
(Default)
Function
COM6 Pin10=+5V (default)
COM6 Pin10=+12V (option)
Mode
VCCIO