NIC indicator codes
Figure 5. NIC indicators
1.
link indicator
2.
activity indicator
Table 4. NIC indicators
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 (1 Gbps or 10
Gbps).
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.
Power supply unit indicator codes
AC power supply units (PSUs) have an illuminated translucent handle that serves as an indicator and DC
PSUs have an LED that serves as an indicator. The indicator shows whether power is present or a power
fault has occurred.
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