Before Maintaining A Crossbar Unit; Types Of Maintenance - Fujitsu M10-4 Service Manual

Figure 9-1 Location of crossbar units
Location number
1
2
9.2

Before Maintaining a Crossbar Unit

This section describes the types and flow of maintenance of the crossbar units.
Note - Read and understand the instructions in this chapter before starting the maintenance
work. Also see the contents of
9.2.1

Types of maintenance

Table 9-1
maintenance, see
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ February 2014
190
Component
Crossbar unit (XBU#0)
Crossbar unit (XBU#1)
"Chapter 1 Before Starting Maintenance
lists the types of maintenance for the crossbar units. For the definition of
"4.3 Understanding Types of
Work."
Maintenance."