Answer the three personal identification questions you set up during the initial configuration.
While a CMOS reset is a standard troubleshooting step, it rarely clears the on EliteBooks because that data is not stored in the volatile CMOS RAM. However, it can resolve other BIOS-related lockups. BIOS Password Reset HP Elitebook G1 840 : r/sysadmin how to remove bios password hp elitebook 840 g1
Turn on the laptop and press Esc immediately to see the Startup Menu, then press F10 for BIOS Setup. Step 2: Enter an incorrect password three times. Answer the three personal identification questions you set