dell scv2020 controller not working

247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
----------------------------Startup of the controller has not completed.------------------------
--- Startup should have completed in 00000600 seconds, but it has not. Continuing to wait.   ---
--- Consider using "sub show" to determine what subsystem is stuck.
------------------------------------------------------------------------------------------------
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
----------------------------Startup of the controller has not completed.------------------------
--- Startup should have completed in 00000600 seconds, but it has not. Continuing to wait.   ---
--- Consider using "sub show" to determine what subsystem is stuck.
------------------------------------------------------------------------------------------------
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
----------------------------Startup of the controller has not completed.------------------------
--- Startup should have completed in 00000600 seconds, but it has not. Continuing to wait.   ---
--- Consider using "sub show" to determine what subsystem is stuck.
------------------------------------------------------------------------------------------------
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
----------------------------Startup of the controller has not completed.------------------------
--- Startup should have completed in 00000600 seconds, but it has not. Continuing to wait.   ---
--- Consider using "sub show" to determine what subsystem is stuck.
------------------------------------------------------------------------------------------------
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
----------------------------Startup of the controller has not completed.------------------------
--- Startup should have completed in 00000600 seconds, but it has not. Continuing to wait.   ---
--- Consider using "sub show" to determine what subsystem is stuck.
------------------------------------------------------------------------------------------------
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.
247058: Failed controllers, first selection, restart.