IBM xSeries 205 Type 8480 Hardware Maintenance Manual And Troubleshooting Manual page 22

Setting the password check jumper
The following illustration shows the location of the password check jumper (JP1) on
the system board.
Complete the following steps to set the password check jumper:
1. Review the "Safety information" on page 117.
2. Turn off the server and peripheral devices and disconnect all external cables
3. Move the jumper from pins 1 and 2 to pins 2 and 3. This clears the power-on
4. Connect the server to a power source, keyboard, monitor, and mouse.
5. Turn on the server.
You can now start the Configuration/Setup Utility program and either delete the old
password or set a new user password.
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IBM xSeries 205 Type 8480: Hardware Maintenance Manual and Troubleshooting Guide
and power cords; then, remove the cover. See the Option Installation Guide for
instructions.
password for one boot cycle.
You can now start the server one time without having to use the user password,
but if you do not use the Configuration/Setup Utility program to change or delete
the password, the next time you start the server, the original power-on password
will be reinstated.
Boot block
jumper (JP6)
Password check
jumper (JP1)
CMOS clear
jumper (JP3)