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  9. 4.3.4 Inactive/Hot Replacement Workflow of the FANU

4.3.4 Inactive/Hot Replacement Workflow of the FANU


4.3.4 Inactive/Hot Replacement Workflow of the FANU
You can perform inactive/hot replacement of the FANU in the following configuration:
  1. Building block configuration where two or more physical partitions are operating
Table 4-26 shows the workflow for inactive/hot replacement of the FANU.
Table 4-26  Inactive/Hot Replacement Procedure of the FANU
Work Order Task Reference
1 Checking the operating condition of the system "9.2.1 Checking the Operation Status of Physical Partitions and Logical Domains"
2 Confirming the FANU to be replaced "8.2 Troubleshooting"
3 Checking the operation status of the SPARC M12-2S that houses the FANU to be replaced "Table 2-19 FANU LEDs and Their States"
4 Powering off the physical partition containing the SPARC M12-2S that houses the FRU requiring maintenance "9.5.1 Stopping a Specific Physical Partition"
5 Switching the mode switch on the OPNL to Service "2.3.2 OPNL Control Function"
6 Releasing the FANU from the SPARC M12-2S "9.6.2 Releasing the FANU"
7 Removing the FANU from the SPARC M12-2S "14.3.1 Removing a FANU"
8 Installing the FANU in the SPARC M12-2S "14.4.2 Installing a FANU"
9 Incorporating the FANU into the SPARC M12-2S "10.4.2 Incorporating the FANU"
10 Confirming that there is no problem with the replacement FANU "10.5.3 Checking the FRU Status After Maintenance"
11 Switching the mode switch on the OPNL to Locked, and powering on the physical partition containing the SPARC M12-2S that has undergone maintenance "10.8 Powering on a Physical Partition"
12 Checking the operating condition of the system "9.2.1 Checking the Operation Status of Physical Partitions and Logical Domains"