About Your System 19
NIC Indicator Codes
Figure 1-4. NIC Indicators
Power Indicator Codes
The power supplies have an indicator that shows whether power is present or
whether a power fault has occurred.
• Not lit—AC power is not connected.
• Green—In standby mode, indicates that a valid AC source is connected
to the power supply, and that the power supply is operational. When the
system is on, it also indicates that the power supply is providing DC power
to the system.
1 link indicator 2 activity indicator
Indicator Indicator Code
Link and activity
indicators are off
The NIC is not connected to the network.
Link indicator is green The NIC is connected to a valid network link
at 1000 Mbps.
Link indicator is amber The NIC is connected to a valid network link
at 10/100 Mbps.
Activity indicator is green Network data is being sent or received.
book.book Page 19 Wednesday, March 3, 2010 10:37 AM
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