Fujitsu M10-4 Service Manual page 363

Table 21-1 Types of maintenance for crossbar backplane unit
Configuration
Building block configuration Unsupported
*1: If any physical partition is currently operating, the crossbar box cannot be powered off.
*2: All the physical partitions must be powered off, and the system must be completely shut down.
21.2.2 Maintenance flow
Table 21-2
unit.
Table 21-2 Maintenance flow
Details of update process
1
2
3
4
21.3 Enabling the Removal of the Crossbar
Backplane Unit
This section describes the preparations that must be completed prior to removing the
crossbar backplane unit.
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.
1.
Open the rack door.
2.
Log in to the XSCF shell.
3.
Execute the showlogs command to identify the component requiring
maintenance.
XSCF> showlogs error
For details, see
Active/hot Active/cold
Unsupported
(*1)
lists the sequence of the maintenance procedure for the crossbar backplane
Preparation
Removing the crossbar backplane unit
Installing the crossbar backplane unit
Restoring the system
"3.3.5 Checking log
Chapter 21 Maintaining the Crossbar Backplane Unit of the Crossbar Box
Inactive/hot Inactive/cold
Unsupported Unsupported
(*1)
information."
System stopped
Supported (*2)
Replacement
21.3
21.4
21.5
21.6
339