HP 3PAR F-Class, T-Class, StoreServ 10000 Storage Troubleshooting Guide (QL226-96953, May 2013)

CNA Port LEDs
The Converged Network Adapter (CNA) includes two ports with corresponding LEDs:
Figure 91 CNA Port LEDs
Table 38 CNA Port LEDs
IndicatesAppearanceLED
Link downNo lightLink
Link upSteady green light
No activity.No lightACT (Activity)
ActivityFlashing green light
88 Understanding HP 3PAR StoreServ 10000 Storage LED Status