Dell PowerEdge M820 Owner's Manual page 77

3. Remove the system board to gain access to the jumpers.
4. Relocate the jumper plug to disable the password feature.
5. Reinstall the system board.
6. Close the blade.
7. Install the blade in the enclosure.
When the blade is on, the power-on indicator is solid green. Allow the blade to finish booting.
The existing passwords are not disabled (erased) until the system boots with the password removed.
However, before you assign a new system and/or setup password, you must reinstall the password
jumper.
NOTE: If you assign a new system and/or setup password with the jumper removed, the system
disables the new password(s) the next time it boots.
8. Remove the blade from the enclosure.
9. Open the blade.
10. Remove the system board to gain access to the jumpers.
11. Relocate the jumper plug to enable the password feature.
12. Reinstall the system board.
13. Close the blade.
14. Install the blade in the enclosure.
15. Assign a new system and/or setup password.
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