NIC indicator codes
Figure 5. NIC indicators
1.
link indicator
Convention
Indicator pattern
A
Link and activity indicators
are OFF
B
Link indicator is green
C
Link indicator is yellow
D
Activity indicator is blinking
green
Power supply unit indicator codes
Power indicator codes for AC and DC redundant power supply unit
Each AC power supply unit (PSU) has an illuminated translucent handle and each DC PSU (when
available) has an LED that serves as an indicator to show whether power is present or a power fault has
occurred.
2.
activity indicator
Description
The NIC is not connected to the network.
The NIC is connected to a valid network at its maximum
port speed (1 Gbps).
The NIC is connected to a valid network at less than its
maximum port speed.
Network data is being sent or received.
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