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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