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Table 20-1
Type of maintenance for XSCF interface unit
Configuration Active/hot Active/cold Inactive/hot Inactive/cold System stopped
Build in g block confi g u rat io n
Unsupported Unsupported
(*1)
Unsupported Unsupported
(*1)
Supported (*2)
*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.
Table 20-2
Maintenance flow
Details of update process Replacement
1 Preparation 20.3
2 Removing an XSCF interface unit 20.4
3 Installing an XSCF interface unit 20.5
4 Restoring the system 20.6
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.
XSCF>
showlogs error
20.2.2 Maintenance flow
Table 20-2 lists the sequence of the maintenance procedure for the XSCF interface
unit.
20.3 Enabling the Removal of the XSCF
Interface Unit
This section describes the preparations that must be completed prior to removing the
XSCF interface unit.
1.
Open the r ack d oor.
2.
LogintotheXSCFshell.
3.
Execute the sho w logs command to identify t he component requiring
maintenance.
For details, see "3.3.5 Checking log information."
Chapter 20 Maintaining the XSCF Interface Unit of the Crossbar Box 339