Remove Hddbios Password Utilities

This section provides you with details about removing HDD/BIOS password: Remove HDD Password:

If you key in the wrong HDD password three times, an error is generated.

To reset the HDD password, perform the following steps:

1. After the error is displayed, select the Enter Unlock Password option on the screen.

Select I ti'M

Unlock teĀ» continue

2. An Encode key is generated for unlocking utilities. Note down this key.

nter Unlock Password(Key: 76943488)^

3. Execute the UnlockHD.EXE file to create the unlock code in DOS Mode using the format UnlockHD [Encode code] with the code noted in the previous step, as follows:

UnlockHD 76943488

4. The command generates a password which can be used for unlocking the HDD.

Password : 46548274

5. Key in the password from the previous step to unlock the HDD as shown.

Enter Unlock Password(Key:76126337)?

Removing BIOS Passwords:

To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to short the J1 jumper.

Aspire 7720 Jumper

Cleaning BIOS Passwords

To clean the User or Supervisor passwords, perform the following steps:

  1. From a DOS prompt, execute clnpwd.exe
  2. Press 1 or 2 to clean the desired password shown on the screen.

d: \CInpwd>clnpwd

RCER Clean Password Utility VI.00 Press i or 2 to clean any password shown as below JLUser Password 2.Supervisor Password

Clean User Password Successfully!

The onscreen message determines whether the function is successful or not.

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