Question about Acer ASPIRE 5720-4649 Notebook

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Acer aspire suddenly requires password on boot up when no password has been set

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I don't see that jumper on motherboard (acer aspire 5349)

Posted on Jan 05, 2016

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YOu can reset bios password with 2 method.
(1) open back cover of laptop then find motherbord .Pull cmos cell from motherbord for 15 minutes then again put it in it's position .then it not ask for password.
(2)You can clear password with jumper settings find jumper on motherbord named clear cmos it has 3 pin .1-2-3
Put jumper in 2-3 position then again put it in 1-2 position then check .
Let me know if you need more assistance.
Thanks.

Posted on Nov 19, 2009

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I forgot my password on my acer aspire, how can I get in to the computer?


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1 Answer

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Dec 10, 2013 | Acer Aspire Computers & Internet

1 Answer

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Hello, Joseph.

There is a hidden Administrator account that is created when your operating system is installed. Access that account and then reset your password.

1. Boot your computer and press F8 repeatedly
2. Access Safe Mode
3. Key in "Administrator" in Username, with no password.
4. Go to Control Panel, then User Accounts
5. Select the account you want to reset the password
6. Change the password

Hope this helps

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5 Answers

I just bought an acer aspire one 10.1 netbook with windows 7 . I set it up with a password and can not for the life of me sign on now. I am entering the password I think it is but no luck. when I click...


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2 Answers

Locked Laptop


This is from a factory repair and maintenance manual for Acer Aspire Laptops. It may work for you.

Forgotten Hard Disk Password
When the user keys in the wrong password three times, an error message appears. The user must now reset
the password.
1. Make a note of the error code that is displayed with the error message.
2. Run unlock6.exe from the DOS prompt in the following format:
unlock6 XXXXX 00
(XXXXX = HDD password error code, 00 = CRC base - default is 00)
3. Select Upper case ACSII Code from the screen that appears. The HDD master password is displayed.
Make a note of this password.
4. Reset your system. When the Enter Primary Master HDD User Password prompt appears, enter the
password you made a note of in step 3.
Resetting a BIOS Password
The user can reset a BIOS password using the clnpwd.exe utiility.
1. Copy clnpwd.exe to a DOS boot up disk (or flash drive).
2. Boot your system in DOS mode.
3. Execute clnpwd.exe from the boot up disk (or flash drive).
4. Press 1 or 2 to reset the required password as shown on screen.
5. A confirmation message appears when the process is successful.

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1 Answer

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1 Answer

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