Connect power cables and power on the
storage system
Before powering on the enclosure system, ensure that all modules are firmly seated in their correct slots.
Verify that you have successfully completed the Installation checklist instructions. Once you have completed steps 1–7, you can access
the management interfaces using your web-browser to complete the system setup.
Topics:
• Power cable connection
Power cable connection
Connect a power cable from each PCM or PSU on the enclosure rear panel to the PDU (power distribution unit) as shown in the following
figures:
Figure 28. Typical AC power cable connection from PDU to PCM (2U)
1.
Controller enclosure with redundant PCMs 2. Redundant PCM to PDU (AC UPS shown) connection
Figure 29. Typical AC power cable connection from PDU to PSU (5U)
1.
Controller enclosure with redundant PSUs 2. Redundant PSU to PDU (AC UPS shown) connection
NOTE: The power cables must be connected to at least two separate and independent power supplies to ensure
redundancy. When the storage system is ready for operation, ensure that each PCM or PSU power switch is set to the
On position. See also Powering on).
CAUTION: Always remove the power connections before you remove the PCM (2U) or PSU (5U84) from the enclosure.
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30 Connect power cables and power on the storage system
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