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15.2 Configuration of the Crossbar Units

15.2 Configuration of the Crossbar Units
This section describes the configuration and the locations of the crossbar units.
The crossbar units of the SPARC M10-4S are connected to the crossbar units of other SPARC M10-4S units or to a crossbar box for system extension. Two crossbar units are mounted on a SPARC M10-4S. When performing maintenance, perform the work one unit at a time.
Figure 15-1  Location of crossbar units
Figure 15-1  Location of crossbar units
Location number Component
1 Crossbar unit (XBU#0)
2 Crossbar unit (XBU#1)