Fujitsu M10-4S Server User Manual


 
Table 16-1
Types of maintenance for the crossbar unit
Configuration Active/hot Active/cold Inactive/hot Inactive/cold System stopped
Build in g block confi g u rat io n
Unsupported Supported (*1) Unsupported Supported Supported (*2)
*1: If any physical partition mounted on two or more chassis 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 16-2
Maintenance flow
Details of update process Replacement
1 Preparation 16.3
2 Removing the crossbar units 16.4
3 Installing the crossbar unit 16.5
4 Restoring the system 16.6
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.
Note -
Confirm that the POWER LED on the crossbar box is off.
16.2.2 Maintenance flow
Table 16-2 lists the sequence of the maintenance procedure for the crossbar units.
16.3 Enabling the Removal of a Crossbar
Unit
This section describes preparation that must be completed prior to removing a
crossbar unit. The preparation procedure differs depending on the maintenance type
as follows:
Active/Cold maintenance
Inactive/Cold maintenance
System-stopped maintenance
16.3.1 Active/Cold maintenance
Chapter 16 Maintaining the Crossbar Units of the Crossbar Box 299