Idrac Settings > Network; Idrac Settings > User Configuration - Dell EMC PowerProtect DD6400 System Expansion Manuallines

6. Under IPv4 Settings, select Static IP Address and press Enter to specify a new static IP address.
NOTE: DHCP is not supported for the iDRAC IP address.
NOTE: Press Shift + Backspace to delete an existing IP address value over connections with VT100+ keyboard
emulation.
Figure 26. iDRAC Settings > Network
7. Press Esc to return to the previous menu.
8. Select User Configuration.
a. Enable the root user.
b. Change the root user password.
NOTE: The default password is the system serial number. The system serial number is always on the service tag
at the front of the system, and on the PSNT tag attached to the rear handle of the chassis if the system has a
rear-mounted PSNT tag.
Figure 27. iDRAC Settings > User Configuration
Configure System for Use 31