Chapter 18
Maintaining the Power Supply Units of
the Crossbar Box
Thischapter describes the procedure for maintaining the power supply units
mounted in a crossbar box.
Configuration of the Power Supply Units
BeforeMaintaining a Power Supply Unit
Enablingthe Removal of a Power Supply Unit
RemovingaPowerSupplyUnit
Installing a Power Supply Unit
Restoringthe System
18.1 Configuration of the Power Supply
Units
Thissectio n describes the configuration and the locations of the power supply units.
Thepower supply units can have the 1+1 redundant configuration. Active/hot
maintenancecan be performed.
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