Procedure - Connecting DC power cords
About this task
Warning:
(W14) Risk of bodily injury – A qualified service person is required to make the DC
power connection according to NEC and CEC guidelines.
Important:
Make sure that you do not turn on the power to the controller-drive tray or the
connected drive trays until this documentation instructs you to do so.
Attention:
Before turning off any power switches on a DC-powered controller-drive tray, you must
disconnect the two-pole 20-amp circuit breaker.
Steps
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 are turned
off.
•
Power switches on the E2712 or the E2724 controller-drive tray
1
Power switches
•
Power switches on the E2760 controller-drive tray
1
Power switches
3. Make sure that all of the DC power switches on the DC-powered drive trays are turned off.
4. Connect the DC power connector cables to the DC power connectors on the rear of the controller-
drive tray and the drive trays.
Step 9 - Connecting the power cords | 95
Summary of Contents for E2760
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