Fujitsu M10-4 Service Manual page 339

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
■
Removing a Power Supply Unit
■
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.
315