About Your System 21Power Indicator CodesThe power supplies have indicators that show whether power is present orwhether a power fault has occurred.• Not lit — AC power is not connected.• Green — In standby mode, a green light indicates that a valid AC source isconnected to the power supply and that the power supply is operational.When the system is on, a green light also indicates that the power supply isproviding DC power to the system.• Amber — Indicates a problem with the power supply.• Alternating green and amber — When hot-adding a power supply, thisindicates that the power supply is mismatched with the other powersupply. Replace the power supply that has the flashing indicator with apower supply that matches the capacity of the other installed powersupply.Indicator Indicator CodeLink and activityindicators are offThe NIC is not connected to the network.Link indicator is green The NIC is connected to a valid network link at1000 Mbps.Link indicator is amber The NIC is connected to a valid network link at10/100 Mbps.Activity indicator isgreen blinkingNetwork data is being sent or received.
