4 jumpers setting and connectors – Aplex Technology APC-3265 User Manual
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APC-3X65 User Manual
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2.4 Jumpers Setting and Connectors
1. JP1:
(2.0mm Pitch 1X3 Pin Header)CMOS clear jumper, CMOS clear operation will permanently reset old
BIOS settings to factory defaults.
JP1
CMOS
Close 1-2
NORMAL (Default)
Close 2-3
Clear CMOS
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 jumper cap to close pins2 and 3 for about 3
seconds then reinstall the jumper clip back to pins open.
c) Power on the system again.
d) When entering the POST screen, press the <F1> or <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 Pin wafer connector) 3.0V Li battery is embedded to provide power for CMOS.
Pin#
Signal Name
Pin1
VBAT
PIN2
Ground
3. PS_SEL1(option):
(2.0mm Pitch 1X3 Pin Header),DC in Power and ATX 12V IN Power jumper setting.
PS_SEL1
Mode
Close 1-2
DC IN Power (Default)
Close 2-3
ATX 12V_IN (ATX Power)
4. PS_ON:
(2.0mm Pitch 1X3 Pin Header),ATX Power and Auto Power on jumper setting.
JP2
Mode (DC_IN)
Close 1-2
Auto Power on (Default)
Close 2-3 or Open 1-2
ATX Power