Jumpers Setting And Connectors - Acnodes PCA80 Series User Manual

2.4 Jumpers Setting and Connectors

1. SW1-2:
CMOS clear switch, CMOS clear operation will permanently reset old BIOS settings
to factory defaults.
Procedures of CMOS clear:
a) Turn off the system and unplug the power cord from the power outlet.
b) To clear the CMOS settings, use the switch to Pin2 on for about 3 seconds then
move
the switch Pin2 off.
c) Power on the system again.
d) When entering the POST screen, press the <DEL> key to enter CMOS Setup
Utility to load optimal defaults.
e) After the above operations, save changes and exit BIOS Setup.
2. BAT1 :
(1.25mm Pitch 1x2 wafer Pin Header) 3.0V Li battery is embedded to provide
power for CMOS.
3. SW1-1:
Switch, DC Power input setting,Power on/off button and Auto Power on switch
setting.
4. BT1:
(2.0mm Pitch 1x2 Wafer Pin Header),Power on/off, They are used to connect
power switch button. The two pins are disconnected under normal condition. You may
short them temporarily to realize system startup & shutdown or awaken the system
from
sleep state.
5. DC_IN1:
(5.08mm Pitch 1x3 Pin Connector),DC9V ~ DC36V System power input connector。
SW1
Pin2 OFF
Pin2 ON
Pin#
Pin1
Pin2
SW1
Pin1 ON
Pin1 OFF
CMOS
NORMAL (Default)
Clear CMOS
Signal Name
Ground
VCC_RTC
Function（DC input /DC_IN1）
Auto Power on (Default)
Power on/Off button (option)
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