How to remove bios password ? model dell 6400.................pls hep me

password : 09i8ini0

Dell Laptop with bios or hard drive password set ? Unlock your dell laptop using the link below if it display a message that says "this computer system is protected by a password authentication system, you cannot access the data on this computer without the primary or administrator password, when you turn on the computer. This message is what you get if the BIOS is protected by a password. or you get system disabled

Go to: http://dell-inspiron-6400-bios-password.biospwd.com to get your dell bios password authentication and get full access to your dell computer, they can unlock almost all dell laptop such as dell inspiron, xps, latitude, precision, studio, vostro

if you really cant find it you could try taking the cmos battery out for 40sec and then reseating it.
that would clear any bios passwords

remove the laptop (large battery) then: remove the bios battery (small) from the motherboard wait ten minutes pluf in the laptop reboot then shutdown and reinsert the laptop battery. your code will be erased

After a lot of research and many attempts to unlock my Dell Laptop with biospassword, while talking to Dell Support, I finally found this website www.biosunlock.com

REMOVE THE CMOS BATTERY FROM THE MOTHERBOARD AND INSERT IT AGAIN TO RESET BIOS PASSWORD..

since this is a dell inspiron 6400 what i can suggest u is u can call up dell and verify the account with them and they will definately be able to help u out with ur issue and if u dont want to call them up just fill up the form by just going to this website and click on submit and it will help u to reset the bios password.http://support.dell.com/support/topi...n&lnki=0&s=gen,

hope this will help u to resolve ur problem....
thanks

If you are not afraid to open the box, the simple fix would be to remove the cpu battery(looks like a quarter) for about 30 seconds and replace, then boot up. At that point it will ask for information such as date and time, but then you can access the bios

Dell BIOS password reset with article help: http://www.windowspasswordsrecovery.com/articles/computer/how-to-reset-bios-password.html