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A
Note -
Hold each power cable plug, and then insert it straight into the socket.
Note -
Ensure that the power cables are correctly connected and secure.
(A in the figure) counterclockwise.
Figure 29-6
Power cable connector for three-phase power feed
29.5 Installing the Dedicated Power
Distribution Unit
This section describes the procedure for installing a PDU.
1.
Connect all the po wer c ables to t he rear of the PDU.
-
For a single-phase power f e ed:
Connect four power cables to the PDU.
-
For a t hree-phase power feed
Connect three power cables to the PDU. Install each power cable by holding its
plug, and then secure it by turning the ring clockwise.
2.
Install the PDU into the ra ck for expanded connection.
3.
Install the four PD U screws.
29.6 Restoring the System
This section describes the procedure for restoring the system after installing the PDU.
The restoration procedure differs depending on the maintenance type as follows:
■
Active/Cold maintenance
Chapter 29 Maintaining the Dedicated Power Distribution Unit Mounted on the Rack for Expanded Connection 461