Re-insert the battery to the battery holder.Ĭonnect power cord to MB again and turn on power.Īfter clear CMOS, please press DEL to enter BIOS and select or then save changes and reboot the system. (Or you can use a metal object to connect the two pins in the battery holder to make them short-circuited.) Take out the battery gently and put it aside for about 10 minutes or longer. If there is no CLR_CMOS jumpers or button on the motherboard, please follow the steps to clear CMOS: (You may refer to the manual about where CLR_CMOS located.) Unlock bios password for all Acer new models was created by unlockbios Hello I have a solution for unlocking bios password with 10 digit key for all Acer new model only with a password. If there is a CLR_CMOS (Clearing CMOS Jumper) jumper on the motherboard, you may place a jumper cap to temporarily short the two pins or use a metal object like a screwdriver to touch the two pins for a few seconds. If there is a button on motherboard, just press this button to clear CMOS. To clear CMOS, you may follow the instruction below: Please turn off power and remove power cord from motherboard before clear CMOS. You may clear CMOS to revoke previous BIOS password.
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