ASROCK X99 Extreme4 Mode D'emploi page 21

2.5 Jumpers Setup
he illustration shows how jumpers are setup. When the jumper cap is placed on
the pins, the jumper is "Short". If no jumper cap is placed on the pins, the jumper
is "Open". he illustration shows a 3-pin jumper whose pin1 and pin2 are "Short"
when a jumper cap is placed on these 2 pins.
Clear CMOS Jumper
(CLRCMOS1)
(see p.1, No. 25)
CLRCMOS1 allows you to clear the data in CMOS. To clear and reset the system
parameters to default setup, please turn of the computer and unplug the power
cord from the power supply. Ater waiting for 15 seconds, use a jumper cap to
short pin2 and pin3 on CLRCMOS1 for 5 seconds. However, please do not clear
the CMOS right ater you update the BIOS. If you need to clear the CMOS when
you just inish updating the BIOS, you must boot up the system irst, and then shut
it down before you do the clear-CMOS action. Please be noted that the password,
date, time, and user default proile will be cleared only if the CMOS battery is
removed.
he Clear CMOS Switch has the same function as the Clear CMOS jumper.
Default Clear CMOS
X99 Extreme4
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