remove laptop bios password acer aspire 475 * series

This incident experienced by my friend Dadang yes friends who are still considered. He comes off somewhat disturbed carry goods in the form of a laptop with dipassword bios problem and he does not know his password, not forgotten but dipassword others, because I feel sorry and pity yes it was me kerjain too.

Things you need to prepare are:
1. Equipment opener laptop casing
2. Download file clnpwd.rar here.
3. Usb Hiren Boot.

Note: File clnpwd.rar need to extract Hiren Boot Usb

Stages to reset the password follow these steps:
1. Remove the hard drive of your laptop if it can not boot media to boot Hiren Usb Cd atu
2. Connect the flash that has been filled Hiren Boot Usb port.
3. Turn on your laptop and wait for the laptop to boot automatically into the boot Hiren Usb
4. After the boot to Hiren Boot select menu Mini Windows Xp.
5. Upon entry to the Mini Windows Xp, Open a command prompt.
6. Access clnpwd.exe file locations of the files that have been diextrak clnpwd.rar.
7. Drag / Drag clnpwd.exe file to the command prompt window and press enter to call clnpwd.exe file.

8. After making the call clnpwd.exe file you will be given a choice:

 User Password 1. 2. 3. Supervisor Password HDD Password

9. Select one of the options in each time you make a call file clnpwd.exe
Note: you can choose the third option, but should call clnpwd.exe file three times.

10. When finished turn off the computer and replace the hard drive of your laptop.



I give thanks hopefully useful today.