1-8 Onboard Buttons and Switches
Quick Buttons
This motherboard has 3 quick buttons: power button, reset button and clear CMOS button. The power button
and reset button allow users to quickly turn on/off or reset the computer in an open-case environment when
they want to change hardware components or conduct hardware testing.
Use this button to clear the BIOS
congurationandresettheCMOSvaluestofactorydefaultswhenneeded.
PW_SW: Power Button
RST_SW: ResetButton
CMOS_SW: Clear CMOS Button
• Always turn off your computer and unplug the power cord from the power outlet before clearing
the CMOS values.
• NOTE: Do not use the clear CMOS button when the system is on, or the system may shutdown
and data loss or damage may occur.
• Aftersystemrestart,gotoBIOSSetuptoloadfactorydefaults(selectLoadOptimizedDefaults)or
manuallyconguretheBIOSsettings(refertoChapter2,"BIOSSetup,"forBIOScongurations).
BIOS Switch
The SB switch allows enabling or disabling of the Dual BIOS function.
2: Single BIOS
1: Dual BIOS
SB
CMOS_SW
PW_SW
RST_SW
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
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S_
_
B
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B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3
BSSS
U
1 2 3
1 2 3
1 2 3
1 2 3
__ 3
F_USB3F
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
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S_
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_U
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123
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BSS
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SSU
1 2 3
S3
BSSS
U
1 2 3
1 2 3
1 2 3
1 2 3
__ 3
F_USB3F