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You must follow the power sequence in the order shown. To establish power redundancy for
trays with two power supplies, use a separate power source for each power-fan canister. For
additional redundancy, you can connect each DC power connector on the same power-fan
canister to a different power source.
i
Notice!
You must turn on the power to all connected drive trays before you turn on the power to the
E2600 controller-drive tray. Performing this action makes sure that the controllers recognize
each attached drive tray.
1. Disconnect the two-pole 20-amp circuit breaker for the storage array
2. Make sure that all of the DC Power switches on the DC-powered controller-drive tray and
the DC-powered drive trays are turned off.
3. Connect the DC power connector cables to the DC power connectors on the rear of the
controller-drive tray and the drive trays.
4. Have a qualifi ed service person connect the other end of the DC power connector cables
to the DC power plant equipment.
5. Turn on the Power switch on each power-fan canister in all of the drive trays.
6. Turn on the Power switch on each power-fan canister in the controller-drive tray.
Note:
When turning off the power to the storage array, perform the procedure in the reverse
order. Turn off the power first to the controller-drive tray, and then turn off the power to
the drive trays.
14 en | Turn on the DC power E2600 DSA E-Series iSCSI Disk Arrays
07/2012 | V1 | Quick Install Guide Bosch Sicherheitssysteme GmbH