Removing Bios Passwords; Cleaning Bios Passwords - Acer Aspire 7750Z Service Manual

Removing BIOS Passwords

To clear User or Supervisor passwords, open the DIMM door and use a metal instrument to
short the RTCRST# point.
Figure 2-21. CMOS Jumper

Cleaning BIOS Passwords

To clean the User or Supervisor passwords, perform the following steps:
1. From a DOS prompt, execute clnpwd.exe
2. Press 1 or 2 to clean the desired password shown on the screen.
Figure 2-22. Clear BIOS Password
The on screen message indicates the function success.
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