will be prompted. If correct SVP is entered, POST enters BIOS setup without erasing POP. To boot up the system user should override POP by SVP at the password sub-menu.

vWhen SVP is not set, POST erase the POP and then boots up the system.

Power-on passwords

Power-on password is a security feature that is used to protect the system from unauthorized access. If power-on password is forgotten, follow the procedure described in Removing the Power-on password.

Supervisor password

A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility . The SVP must be entered in order to access the IBM BIOS Setup Utility and make changes to system configuration settings.

Attention: If the SVP has been forgotten and cannot be made available to the servicer, there is no service procedure to reset the password. The system board must be replaced for a scheduled fee.

Removing the power-on password

If the customer forgets the power-on password, follow this procedure to erase POP if SVP is not set:

1.Turn off the system.

2.Set DIP SW “Switch Locations” on page 193.

3.Turn on the system, and confirm the system starts without prompting for Power-on password.

4.Turn off the system.

5.Set DIP SW “Switch Locations” on page 193.

If SVP is set, do the followings to erase POP:

1.Power on the computer and press F1 to enter the BIOS Utility menu.

2.Enter correct SVP (Supervisor password) at the password prompt.

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IBM R31, R30 manual Power-on passwords, Supervisor password, Removing the power-on password