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NIC indicator codes
Figure 3. NIC indicators
1. link indicator 2. activity indicator
Convention Indicator pattern Description
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).
C Link indicator is yellow The NIC is connected to a valid network at less than its
maximum port speed.
D Activity indicator is blinking
green
Network data is being sent or received.
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