Intel S5500BCR - Figure 10. Password Clear Jumper

System Utilities
22 Intel® Server Board S5520HC, S5520HCT and S5500HCV Service Guide
Figure 10. Password Clear Jumper
4. Close the server chassis.
5. Power up the server and then press <F2> to enter the BIOS menu to check if the password is cleared.
6. Power down the server.
7. Open the chassis and move the jumper back to its default position, covering pins 1 and 2.
8. Close the server chassis.
9. Power up the server.
The password is now cleared and you can reset it by going into the BIOS setup.