Home     Blog

How to Reset a Dell BIOS Password

Dell Dimension BIOS Password Recovery

The BIOS password may be cleared from a Dell Dimension by moving the password jumper on the motherboard.

The password jumper’s location on a Dell Dimension motherboard can be found by reviewing the Dimension User Guides.

For most Dell Dimension desktops, the steps to reset a BIOS password and clear all CMOS settings are:

  • Locate the 3-pin CMOS password reset jumper on the system board.
  • Remove the jumper plug from pins 1 and 2.
  • Place the jumper plug on pins 2 and 3 and wait approximately 5 seconds.
  • Replace the jumper plug on pins 1 and 2.

delljumpers How to Reset a Dell BIOS Password

Dell Optiplex BIOS Password Recovery

The BIOS password may be cleared from a Dell Optiplex by removing the password jumper (PSWD) from the motherboard.

The password jumper’s location on a Dell Optiplex motherboard can be found by reviewing the Optiplex User Guides.

For most Dell Optiplex desktops, the steps to reset a BIOS password and clear all CMOS settings are:

  • Locate the 3-pin CMOS password reset jumper on the system board.
  • Remove the jumper plug from pins 1 and 2.
  • Place the jumper plug on pins 2 and 3 and wait approximately 5 seconds.
  • Replace the jumper plug on pins 1 and 2.

Dell Inspiron BIOS Password Recovery

Each Dell Inspiron has a master password that clears the BIOS password. Call Dell Technical Support at (800)624-9896 to get this number.

Dell Technical Support will request the Service Tag and Express Service Code from the bottom of the Inspiron.

If the current user is not the original Inspiron owner, Dell will transfer the used Inspiron’s registration from the original owner with only the Service Tag and Express Service Code from the tag on the laptop.

To transfer a used Dell Inspiron’s registration, fill out the Transfer of Ownership form on Dell’s web site.

Dell Latitude BIOS Password Recovery

Christophe Grenier wrote a program that calculates the master BIOS password for Dell Latitudes from the Service Tag number. That program is available here.

If a Latitude cannot be booted to run this program, call Dell Technical Support at (800)624-9896 to get the master password.

Dell Technical Support will request the Service Tag and Express Service Code from the bottom of the Latitude.

If the current user is not the original Latitude owner, Dell will transfer the used Latitude’s registration from the original owner with only the Service Tag and Express Service Code from the tag on the laptop.

To transfer a used Dell Latitude’s registration, fill out the Transfer of Ownership form on Dell’s web site.

Related Reading on BIOS Password:

VN:F [1.9.17_1161]
Rating: 9.7/10 (3 votes cast)
How to Reset a Dell BIOS Password, 9.7 out of 10 based on 3 ratings
Follow Will.Spencer on

Comments (2,490)

 

  1. Khaled says:

    Please help me with the bios password for dell inspiron 1545 Service tag 3X32YJ1. Express Service Code 8530907725

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  2. solid keyboard says:

    Can you help me.
    I have a Dell Inspiron 1545 with service tag 6y4w9h1-595b and need a system password to get in.
    Thanks
     

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  3. nasrollah says:

    I have Dell inspiron 1520 with a locked BIOS password.
    My Service Tag is : #GYNFMBX-595B
    Help gratefully received.
    please help me
    Thanks

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  4. tombe02 says:

    Hey Bill,would be nice if you help me:Service Tag 18LFD4J-2A7Bpresision M4400

    I will donate for sure if works!
    Thank you!

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  5. lylah terrill says:

    Please help
    inspirion 6000
    service code 384tw81
    express-7022189665
    I need the bios password please. thank you so much
    Lylah

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
    • lylah terrill says:

      Please help
      inspirion 6000
      service code 384tw81
      express-7022189665
      I need the bios password  and the hard drive password please. thank you so much
      I will donate it this works

      Lylah

      VA:F [1.9.17_1161]
      Rating: 0.0/5 (0 votes cast)
  6. mroy says:

    Could you please help with BIOS password on a dell d620 – HPYD1D1-595B

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  7. mroy says:

    Could you please help with BIOS password on a dell d620 – HPYD1D1-595B.

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
    • Sebastian says:

      Hi Mroy,
      Try this password for your D620          elj22mn3

      VA:F [1.9.17_1161]
      Rating: 0.0/5 (0 votes cast)
  8. Jon says:

    Hi,
     
    I was wondering if anyone would be able to help with a bios code for a Dell Inspiron 6000?
     
    tag: 4dh842j
    Thanks! :-)

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  9. zeayae says:

    Hi everybody,
    I have Dell inspiron mini 1010 and I want to reset it’s bios password .
    What should I do?
    System Disabled [02807] Service TAG 6L7PTM1
    Thanks

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  10. Bill Netting says:

    Email me to reset your password:
    joopdog1@hotmail.com
    or billnetting@yahoo.com

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  11. Dylan says:

    Service Tag: 1HSXPM1
    Express Service Code: 3253309417
    I need the BIOS password. Thanks in advance 

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  12. King says:

    hello,, i have a dell inspiron mini 1012 with a locked bios password. Service tag is BK050M1 
    any help would be kool, thank you 

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  13. Ayoub Al Zadjali says:

    i need BIOS password for my dell D430 and this is the service tag no.6H931F1

    please solve my problem as soon as possible.

    best regards,

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  14. Ferenc says:

    Can you please help me. 
    I need my bios password of my dell latitude d520
     SERVICE TAG : G9PXK2J
    ALL THE CODE    #G9PXK2J-595B

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  15. Brian Michaels says:

    dell laptop password needed. Went to do a system recovery and it kicked in. Willing to donate $20
     
    MODEL:                   DELL LATITUDE E6420 ATG
    SERVICE TAG:      JXJ16R1
    ALL THE CODE : #JXJ16R1-1D3B

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  16. Sameet says:

    I need the password for dell inspiron 1545…service tag  4L6X8H1
     
     

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  17. krishna says:

    sir,
      I am used dell inspiron mini note book i have lose my password ,
    my laptop sevice tag number is B5DVPK1.
    Plz refer my problem
    Thanking you sir
     

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
    • Sebastian says:

      Hi Krishnan,
      Send me the system disabled code that you get on your 3rd password attempt.

      softouch321@yahoo.com  

      VA:F [1.9.17_1161]
      Rating: 0.0/5 (0 votes cast)
  18. Claudio says:

    Could you please help with BIOS password on a dell latitude e 6400

    #47N5D4J-1F5A

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  19. rec1116 says:

    Inspiron E1505
    tag: #DT12VC1-595B
    Help?

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)
  20. frankenstein laptop says:

    service tag # DDV3DB1
    I need the BIOS password. Any help GREATLY appreciated. Thanks.
     

    VA:F [1.9.17_1161]
    Rating: 0.0/5 (0 votes cast)

Leave a Reply

Related Posts

  • How to Reset an Acer BIOS Password

    If the user can boot the Acer, he/she may be able to reset the BIOS password using Acer eSettings Management. Click the Start button Click the All Programs menu item Click the Empowering Technology menu item Click the Acer eSettings Management menu item Once inside Acer eSettings Management, click the Security button. Sending a Computer [...]...


  • How to Reset a BIOS Password

    The best method for resetting a BIOS password depends on what BIOS the computer has. Common BIOSs include AMI, Award, IBM, and Phoenix. Numerous other BIOSs exist, but these are the most common. Some BIOSs allow the user to require a password before the system will boot or before the BIOS setup may be accessed. [...]...


  • Reset IBM ThinkPad BIOS Password

    An IBM ThinkPad laptop can have three hardware password sets: Power-On Password Hard Disk Password Supervisor Password Power-On Password RT/CMOS RAM has 8 bytes reserved for the power-on password and the check character. The 8 bytes are initialized to hex 00. The microprocessor can access these bytes only during POST. After POST is completed, if [...]...


  • How to Reset a Mac OS X Keychain Password

    A default keychain binds to an Administrator password upon creation and will continue to update when the Administrator password is updated via the Accounts menu. When someone forgets his/her password and is forced to utilize other means to reset it (See FAQ entitled: How do I reset a Mac OS X System Administrator (root) Password?), [...]...


  • How to Reset a Mac OS X System Administrator (root) Password

    Warning: Unless deliberately changed, the keychain password is bound to the original administrator password. This originally provided single sign-on capabilities. Using the following method to reset one’s administrator password will require additional steps to also reset the keychain password. Please be advised that this may mean deleting any keychain protected with one’s original administrator password. [...]...