VIAVI TestCenter: 5.15 - FX2-40G-Q5 card got in UNAVAILABLE state after changing speed from 40G to 10G using STC-40G-PortGroup-1x5 profile
Knowledge Base - FAQ
You can change the profile to 40G-PortGroup-1x5 profile successfully, but when you bring up the ports and change speed to 10G and HIT apply it got stuck in 99% for a while (+10 minutes) then it looks like completes but the card got stuck in DOWN status and ports in UNKNOWN status.
The only way to recover the card is by removing the context files from the slot directly and reboot the whole chassis.
N/A