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:
- Building block configuration where two or more physical partitions are operating
Before replacing the FANU, see "Precautions for FANU replacement" in "7.1 Precautions for FRU Replacement."
Table 4-26 shows the workflow for inactive/hot replacement 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" |
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