Sounds like it might be a hardware failure. Can you run:
show chassis alarms
And did you see this recommended release information and are running 12.3r12 or less.
https://kb.juniper.net/InfoCenter/index?page=content&id=S:TSB17138
Sounds like it might be a hardware failure. Can you run:
show chassis alarms
And did you see this recommended release information and are running 12.3r12 or less.
https://kb.juniper.net/InfoCenter/index?page=content&id=S:TSB17138