Power Indicator Codes - Dell PowerEdge R820 Owner's Manual

Indicator
Link and activity indicators are off The NIC is not connected to the network.
Link indicator is green
Link indicator is amber
Activity indicator is blinking green Network data is being sent or received.

Power Indicator Codes

Each AC power supply has an illuminated translucent handle and each DC power supply (when available) has an LED
that serves as an indicator to show whether power is present or whether a power fault has occurred.
Figure 6. AC Power Supply Status Indicator
1. AC power supply status indicator/handle
Figure 7. DC Power Supply Status Indicator
1. DC power supply status indicator
Indicator Code
The NIC is connected to a valid network at its maximum port speed (1 Gbps or 10
Gbps).
The NIC is connected to a valid network at less than its maximum port speed.
15