![]() But if we forgot BIOS password, we can't get into BIOS too. To prevent the BIOS settings changed by the other unauthorized person, we can set a security password on BIOS. Change certain settings on BIOS could prevent the PC from starting correctly, prevent the operating system from loading or suffering potential loss of data. BIOS interface is designed for advanced PC users. To transfer a used Dell Latitude’s registration, fill out the Transfer of Ownership form on Dell’s web site.BIOS is the acronym of Basic Input/Output System that is a firmware embedded on a small memory chip on the PC's system board or motherboard. 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. If a Latitude cannot be booted to run this program, call Dell Technical Support at (800)624-9896 to get the working password.ĭell Technical Support will request the Service Tag and Express Service Code from the bottom of the Latitude. Dell Latitude BIOS Password RecoveryĬhristophe Grenier wrote a program that calculates the master BIOS password for Dell Latitudes from the Service Tag number. To transfer a used Dell Inspiron’s registration, fill out the Transfer of Ownership form on Dell’s web site. 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. Call Dell Technical Support at (800)624-9896 to get this number.ĭell Technical Support will request the Service Tag and Express Service Code from the bottom of the Inspiron. The password jumper’s location on a Dell Optiplex motherboard can be found by reviewing the Optiplex User Guides.įor most Dell Optiplex desktops, the steps to reset a BIOS password and clear all CMOS settings are:Įach Dell Inspiron has a master password that clears the BIOS password. The BIOS password may be cleared from a Dell Optiplex by removing the password jumper (PSWD) from the motherboard. Replace the jumper plug on pins 1 and 2.Place the jumper plug on pins 2 and 3 and wait approximately 5 seconds. ![]()
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