BIOS password is usually used to protect the user on the computer BIOS settings. And if you want to reset the password on the BIOS does not need to hard-to-difficult to connect its battery CMOS, with a few tricks on DOS, you can reset the BIOS password. How: reboot the computer and run with the MS-DOS mode, use the “command prompt only”. At the

C: \>
C: \>DEBUG

hit/press enter on your keayboard. You will see the sign (-) at the DEBUG prompt. Then type:
0 to 70 2e DEBUG prompt will be displayed as -0 70 2e. Press enter and type: 0 71 ff press enter, the last, type: Q and press enter, then you will exit from the DEBUG prompt and return to the C: \> prompt. Now you try to enter the BIOS then the BIOS password has open.

Manual way to reset the BIOS password is a way to disassemble the BIOS battery is located on the computer motherboard (at CPU). but with the way this manual is need a lot of time, because we have to open the CPU hardware first.

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