ASROCK iEP-7020E Series User Manual page 75

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(2-pin CLRMOS2)
(see p. 60, No. 9)
Note: CLRMOS2 allows you to clear the data in CMOS automatically when AC power on.
The data in CMOS includes system setup information such as system password, date, time,
and system setup parameters. To clear and reset the system parameters to default setup,
please turn off the computer and unplug the power cord, and then use a jumper cap to short
the pins on CLRMOS2.
DACC Jumper
(2-pin DACC1)
(see p. 60, No. 10)
Auto clear CMOS when system boot improperly.
ATX/AT Mode Jumper
(2-pin SIO_AT1)
(see p. 60, No. 11)
The header provides auto boot function when AC power is on. If you need the function, short
SIO_AT1 pin 1 and pin 2.
64
Setting
1
Open
2
Short
Setting
1
2
Open
Short
Setting
1
Open
2
Short
Description
Normal (Default)
Auto Clear CMOS
(Power Off)
Description
Disabled Auto Clear
CMOS
Enabled Auto Clear
CMOS (Default)
Description
ATX Mode (Default)
AT Mode

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