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Table 3. QSFP port on OCP card indicator codes
Connection State
QSFP Upper green LED
QSFP Lower green LED
No link/Not Connected
Off
Off
InfiniBand Physical Link - No Logical Link Green
Off
InfiniBand Logical Link - No Traffic
Green
Green
InfiniBand Logical Link - Traffic
Green
Blink
InfiniBand Physical Link Issue
Blink
Green
Ethernet Link - No Traffic
Green
Green
Ethernet - Traffic
Green
Blink
NOTE:
The LED blink speed varies according to the traffic bandwidth.
Figure 4. Ethernet port indicator codes
1. Speed indicator
2. Link and activity indicator
Table 4. Ethernet port indicator codes
Convention
Status
Condition
A
Link and activity indicators are off The NIC is not connected to the network.
B
Link indicator is green
The NIC is connected to a valid network at its maximum port speed.
C
Link indicator is amber
The NIC is connected to a valid network at less than its maximum port
speed.
D
Activity indicator is flashing green Network data is being sent or received.
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Dell EMC PowerEdge C6420 overview