Acer 5220G - Manual (Page 64)

54 Chapter 2
❑ If you need to solve BIOS password locked problem, you can run BIOS_PW.EXE
1. Key in “bios_pw 14452 0”
2. Choose one upper-case string
❑ Reboot the system and key in “qjjg9vy” or “07yqmjd” to BIOS user password.