Item Indicator, Button, orConnector Icon Descriptionthe front and the system status indicator on the back blinkuntil one of the buttons is pushed again.Press to toggle the system ID on and off. If the systemhangs during POST, press and hold the system ID buttonfor more than five seconds to enter BIOS progress mode.To reset the iDRAC (if not disabled in System Setup) pressand hold for more than 15 seconds.11 Power supply AC 495 W, 750 W, 1100 W or 550 W (non-redundant),OrDC 1100 W (when available),NIC Indicator CodesFigure 7. NIC Indicator1. link indicator2. activity indicatorIndicator Indicator CodeLink 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 10Gbps).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 CodesEach AC power supply has an illuminated translucent handle and each DC power supply (when available) has an LEDthat serves as an indicator to show whether power is present or whether a power fault has occurred.15