Dell PowerEdge R750 EMC Installation and Service Manual - Page 218

Jumpers and connectors, Reinstall the system cover.

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NOTE: If you assign a new system and/or setup password with the jumper on pins 4 and 6, the system disables the new password(s) the next time it boots. 5. Reconnect the system and all the attached peripherals. 6. Power off the system. 7. Remove the system cover. 8. Move the jumper on the system board from pins 4 and 6 to pins 2 and 4. 9. Reinstall the system cover. 10. Reconnect the system to the electrical outlet and power on the system, and all the attached peripherals. 11. Assign a new system and/or setup password. 218 Jumpers and connectors

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NOTE:
If you assign a new system and/or setup password with the jumper on pins 4 and 6, the system disables the new
password(s) the next time it boots.
5.
Reconnect the system and all the attached peripherals.
6.
Power off the system.
7.
Remove the system cover.
8.
Move the jumper on the system board from pins 4 and 6 to pins 2 and 4.
9.
Reinstall the system cover.
10.
Reconnect the system to the electrical outlet and power on the system, and all the attached peripherals.
11.
Assign a new system and/or setup password.
218
Jumpers and connectors