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1.7 Jumpers
COM Port Power Jumper : JCOMP1
These jumpers specify the operation voltage of the onboard serial ports.
Clear CMOS Jumper : JBAT1
There is a CMOS RAM onboard that has a power supply from an external battery to
keep the data of system configuration. With the CMOS RAM, the system can automati
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cally boot OS every time it is turned on. If you want to clear the system configuration, set
the jumper to clear data..
Important
You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin
position. Avoid clearing the CMOS while the system is on; it will damage the mainboard.