User manual

1. RTC1/SRTC1:

(2.0mm Pitch 1X2 Pin Header)CMOS clear jumper, CMOS clear operation will permanently

reset old BIOS settings to factory defaults.

RTC1/SRTC1

Open or

（RTC1Pin1-SRTC1 Pin close）

NORMAL (Default)

Close 1-2

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 pins1 and 2 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 <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 box Pin Header) 3.0V Li battery is embedded to provide power for

CMOS.

Pin#

Signal Name

Pin1

VBAT

Pin2

Ground

3. PS_SEL:

(2.0mm Pitch 1X3 Pin Header),DC in Power and ATX 12V_IN Power jumper setting.

PS_SEL

Mode

Close 1-2

DC in Power (Default)

Close 2-3

ATX 12V_IN Power

4. PS_ON:

(2.0mm Pitch 1X2 Pin Header),ATX Power and Auto Power on jumper setting.

PS_ON

Mode

Close 1-2

Auto Power on (Default)

Open 1-2

ATX Power