2-8 Setting Up the SystemStatus Indicator LED DescriptionsThe following tables list the System Status Indicator LEDs, the Disk DriveStatus Indicator LEDs, the Disk Drive Status Abnormal Conditions, the PowerSupply Status Indicator LEDs, and the LAN Status Indicator LEDs along with adescription of each LED indicator.Note: The Power Alarm, Fan Alarm, and the ArrayAlarm Status Indicator LEDs are active only when a RAIDboard is installed or server management software is in use.Front System Status Indicator LEDsLED Status Description ResponseDC Power ON/OFF Off DC power OFF None required (normal)ON (Green) DC power ON None required (normal)Power Alarm Off Not active None required (normal)ON (Amber) Failure has occurred in one or morepower supplies (see the "Power SupplyStatus Indicators" table DC Power Status"Amber" that follows.)Fan Alarm Off All fans operating normally None required (normal)ON (Amber) Fan failure Replace fan in chassis orreplace power supplyArray Alarm Off Always OFF unless RAID is installed None required (normal)ON (Amber) RAID Array failure Replace disk drive withamber light litePower Supply Status Indicator LEDs (Rear Panel)LED Status Description ResponsePower Supply Status Off AC Power not available None required (normal)ON (Green) AC Power supplied to power supply None required (normal)DC Power Status Off No alarms None required (normal)(Amber) AC Power disconnected, power supplyfailed, or power supply not installed.Verify AC power is ON,reconnect AC power, orreplace power supply,