Maintenance Flow; Enabling The Removal Of A Crossbar Unit; Inactive/Cold Maintenance - Fujitsu M10-4 Service Manual

Table 9-1 Types of maintenance for the crossbar unit
Configuration
Building block configuration Unsupported
9.2.2

Maintenance flow

Table 9-2
Table 9-2 Maintenance flow
Details of update process
1
2
3
4
9.3 Enabling the Removal of a Crossbar
Unit
This section describes preparation that must be completed prior to removing a
crossbar unit. The procedure for the preparation varies depending on the maintenance
type, as follows:

Inactive/Cold maintenance

■
System-stopped maintenance
■
Caution - To completely shut down the system, all the power cords must be
removed. If the power cords are not removed, an electrical failure may occur.
9.3.1 Inactive/Cold maintenance
1.
Open the rack door.
2.
Log in to the XSCF shell.
3.
Execute the showlogs command to identify the component requiring
maintenance.
Active/hot Active/cold
Unsupported
lists the sequence of the maintenance procedure for the crossbar units.
Preparation
Removing the crossbar units
Installing the crossbar unit
Restoring the system
Inactive/hot Inactive/cold
Unsupported Supported
Chapter 9 Maintaining the Crossbar Units
System stopped
Supported
Replacement
9.3
9.4
9.5
9.6
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