Fujitsu M10-4 Service Manual page 397

Location
number
1
24.2 Before Maintaining a Crossbar Cable
(Electrical)
This section describes the types and the flow of the maintenance of the crossbar
cables (electrical), as well as precautions that must be observed.
Note - Read and understand the instructions in this chapter before starting the maintenance
work. Also see the contents of
24.2.1 Types of maintenance
Table 24-1
definition of maintenance, see
Table 24-1 Types of maintenance for crossbar cables (electrical)
Configuration
Without crossbar box
24.2.2 Maintenance flow
Table 24-2
(electrical).
Table 24-2 Maintenance flow
Task
1
2
3
4
Component
Crossbar cables (electrical) (CBL)
"Chapter 1 Before Starting Maintenance
lists the types of maintenance for the crossbar cables (electrical). For the
"4.3 Understanding Types of
Active/hot Active/cold
Unsupported Unsupported
lists the sequence of the maintenance procedure for the crossbar cables
Preparation
Removing the crossbar cables (electrical)
Installing the crossbar cables (electrical)
Restoring the system
Inactive/hot
Unsupported
Chapter 24 Maintaining the Crossbar Cables (Electrical)
Work."
Maintenance."
Inactive/cold System stopped
Supported Supported
Replacement
24.3
24.4
24.5
24.6
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