8
Check the LEDs on each disk drive carrier.
The following table describes the disk drive carrier LEDs. Note that the
combination of both LEDs provides the status.
Fault (amber) LEDActivity (green) LEDStatus
OffOffNo disk drive installed.
OffBlinks during I/O activity
and during startup.
Drives are installed, turned
on, and operational.
Blinks at a rate of one
second on and one second
off.
OnDevice identity.
OnOffDrive slot fault.
OnOnDrive fault. Power control
circuit fault.
Blinks at a rate of one
second on and one second
off.
OnPossible drive fault.
9
Repeat these steps for each storage shelf. Let each shelf initialize before you
turn on the next shelf. Initialization should take 2 minutes to 3 minutes.
10
When all of the storage shelves are operational, turn on the appliance.
55Installation procedures
Turning on the hardware and verifying operation