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Location number Component
1 Crossbar unit (XBU#0)
2 Crossbar unit (XBU#1)
Note -
Read and understand the instructions in this chapter before starting the maintenance
work. Also see the contents of "Chapter 1 Before Starting Maintenance Work."
Figure 9-1
Location of crossbar units
9.2 Before Maintaining a Crossbar Unit
This section describes the types and flow of maintenance of the crossbar units.
9.2.1 Types of maintenance
Table 9-1 lists the types of maintenance for the crossbar units. For the definition of
maintenance, see "4.3 Understanding Types of Maintenance."
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual
･
December 2013180