Dell BIOS Password Unlock Key Hint Number (often referred to as a "Hint Code," "System Number," or "Hash Code") is a unique alphanumeric string generated by Dell systems when a BIOS password is forgotten or incorrectly entered multiple times. This code acts as a unique identifier for that specific motherboard and its current locked state. 1. How to Find the Hint Number To locate this code on a locked Dell system: Trigger the prompt : Power on the computer and press to enter BIOS setup. Incorrect attempts : Enter an incorrect password three times. Locate the string
: Contact Dell Technical Support . You will need to provide the hint number and proof of ownership to receive a "release code". Dell Bios Password Unlock Key Hint Number