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Press the Power button…
To…
Momentarily (less than 1 second)
Bring the system to full power from a powered-down state
and start the operating system
Momentarily (less than 1 second)
Start Automatic Shutdown to shut down the operating system
and power down the system
And hold it for at least 4 seconds
Power down the system without using Automatic Shutdown
or after using the operating system’s shutdown function
See “Using Automatic Shutdown” for more information on controlling system power.
Reading System LEDs
The LEDs on the faceplate describe the current operational state of the system.
If the Power LED is…
Then…
Unlit
Auxiliary power is off; there is no power consumption; the
system is disconnected from AC power
Blinking
Auxiliary power is on; power consumption is reduced
Lit
The system has full power; power conservation is per device
If the Disk LED is…
Then…
Unlit
The system’s disk drives are not active
Lit and blinking
The system’s disk drives are active
Lit and unblinking
There may be a problem with one or more disk drives
Power Button
Power LED
Disk LED