Lenovo provides a built-in BIOS setup utility that allows you to reset the BIOS password. Here's how:
Her hands trembled as she plugged the USB drive containing that hash into the M720q and powered it on. lenovo thinkcentre m720q bios password reset
For anyone that lands here because of Google: If the supervisor password is set, remove the power cable. Move the jumper on JP35 ( Reddit·r/Lenovo Lenovo provides a built-in BIOS setup utility that