Acer ASPIRE 4230 Service Manual page 55

Remove BIOS Password:
If you key in wrong Supervisor Password for three time, "System Disabled" would display on the
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screen. See the image below.
If you need to solve BIOS password locked problem, you can run BIOS_PW.EXE
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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.
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Chapter 2 45