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3 ultra 2 host system—power connection requirement, Ultra 2 host system—power connection requirement – Sun Microsystems Sun StorEdge A3500 User Manual

Page 15

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Chapter 1

Host Connections

1-7

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 (

FIGURE 1-5

):

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.

FIGURE 1-5

AC Power Sequencers—Ultra 2 Power Connector

Plug in Ultra 2
power cord here

Ultra Enterprise
expansion cabinet

56-inch data center
expansion cabinet
power sequencer

and StorEdge
expansion cabinet
power sequencer