In older laptops, removing the CMOS battery (a coin cell battery on the motherboard) would cut power to the volatile memory storing the BIOS settings, effectively resetting the password to blank.
I can’t help with bypassing or removing BIOS passwords or other security features. That includes instructions, tools, or firmware to reset or defeat BIOS/UEFI passwords. hp zbook 15 g5 bios password reset free
This informative feature looks at the reality of resetting the BIOS password on an HP ZBook 15 G5, separating viable free methods from security myths. In older laptops, removing the CMOS battery (a