Insert the AC PSU modules into the power slots until they click into place. Plug the power cord into the AC inlet on the PSU faceplate.
If ZTP is not used, the Open Network Install Environment (ONIE) can be used to manually install the operating system. nokia 7250 ixr x1 installation guide
Check the visual LEDs on the front panel. The SYS LED should illuminate solid green, indicating that the SR OS kernel has successfully loaded and initialized without fatal system exceptions. Are you setting up management via ? Insert the AC PSU modules into the power