Dell PowerEdge R420 Owner's Manual - Page 18
NIC Indicator Codes
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NIC Indicator Codes Figure 7. NIC Indicator 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 at its maximum port speed (1 Gbps or 10 Gbps). Link indicator is amber The NIC is connected to a valid network at less than its maximum port speed. Activity indicator is blinking green Network data is being sent or received. Power Indicator Codes Each power supply has an illuminated translucent handle that serves as an indicator to show whether power is present or whether a power fault has occurred. Figure 8. Power Supply Status Indicator 1. power supply status indicator/handle Power Indicator Pattern Not lit Condition Power is not connected. 18
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