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Chapter 18
Maintaining the Power Supply Units of
the Crossbar Box
This chapter describes the procedure for maintaining the power supply units
mounted in a crossbar box.
Configuration of the Power Supply Units
Before Maintaining a Power Supply Unit
Enabling the Removal of a Power Supply Unit
RemovingaPowerSupplyUnit
Installing a Power Supply Unit
Restoring the System
18.1 Configuration of the Power Supply
Units
This section describes the configuration and the locations of the power supply units.
The power supply units can have the 1+1 redundant configuration. Active/hot
maintenance can be performed.
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