NIC indicator codes
Figure 8. NIC indicators
1. link indicator 2. activity indicator
Table 8. 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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