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  9. 4.5.3 System-Stopped/Hot Replacement Workflow of the PSU

4.5.3 System-Stopped/Hot Replacement Workflow of the PSU


4.5.3 System-Stopped/Hot Replacement Workflow of the PSU
Table 4-48 shows the workflow for system-stopped/hot replacement of the PSU.
Table 4-48  System-Stopped/Hot Replacement Procedure of the PSU
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 PSU to be replaced "8.2 Troubleshooting"
3 Checking the operation status of the SPARC M12-2/M12-2S that houses the PSU to be replaced "Table 2-20 PSU LEDs and Their States"
4 Stopping all physical partitions "9.5.2 Stopping All Physical Partitions"
5 Switching the mode switch on the OPNL to Service "2.3.2 OPNL Control Function"
6 Releasing the PSU from the SPARC M12-2/M12-2S "9.6.3 Releasing the PSU"
7 Removing the PSU from the SPARC M12-2/M12-2S "13.3 Removing a PSU"
8 Installing a PSU in the SPARC M12-2/M12-2S "13.4 Installing a PSU"
9 Incorporating the PSU into the SPARC M12-2/M12-2S "10.4.3 Incorporating the PSU"
10 Confirming that there is no problem with the replacement PSU "10.5.3 Checking the FRU Status After Maintenance"
11 Switching the mode switch on the OPNL to Locked "2.3.2 OPNL Control Function"
12 Powering on the physical partitions "10.9.1 Starting the System With an XSCF Command"
13 Checking the operating condition of the system "9.2.1 Checking the Operation Status of Physical Partitions and Logical Domains"