In case issue persist, please do following
1. On switch CLI run below command:
#diagclearerror -all ----------------->Clears the diagnostics failure status.
2. SSH OA Cli and E-fuse/ reset server blade
OA1>Reset Server <Bay Number>
3. From the Switch port Run "switchshow" and check the status, also makesure you enable ports persistently.
# "portcfgpersistentenable <Port Number>"
Hope this helps!