Why the CMOS jumper set short circuit boot after the password is still

Q: Through the short-circuit motherboard of the CMOS jumper to clear the BIOS set the power-on password, you can repeatedly set the jumper status to short-circuit location, after the boot found that the password still exists. How can i solve this problem?

A: From what you said, you should be in the short of the CMOS jumper, did not cut off the motherboard's power supply, you can plug the chassis power on the motherboard by plugging in the power line, and then set the CMOS jumper status to short-circuit position. If still not, then the motherboard of the CMOS power button battery can be removed for a period of time, so that the CMOS does not have the power to make the internal information loss.