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1.3
Ultra 2 Host System—Power Connection
Requirement
You can connect a controller module to an Ultra 2 host system; however, you must
connect the power cord of the Ultra 2 host to one of the AC power sequencers in the
expansion cabinet that contains the controller module.
You need to order one of the following power cords depending on the type of power
sequencer in the expansion cabinet (
Ultra™ Enterprise™ expansion cabinet and StorEdge expansion cabinet—
part number 530-2197-xx
56-Inch Data Center expansion cabinet—part number 180-1189-xx (United States)
or part number 180-1190-xx NEMA (European)
Caution – Failure to connect the power cord correctly as described here may cause
excessive ground current that could damage the system.
Ultra Enterprise
expansion cabinet
and StorEdge
expansion cabinet
power sequencer
FIGURE 1-5
Plug in Ultra 2
power cord here
AC Power Sequencers—Ultra 2 Power Connector
):
FIGURE 1-5
Chapter 1
56-inch data center
expansion cabinet
power sequencer
Host Connections
1-7
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