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  9. 4.6.12 System-Stopped/Cold Replacement Workflow of the PSUBP

4.6.12 System-Stopped/Cold Replacement Workflow of the PSUBP


4.6.12 System-Stopped/Cold Replacement Workflow of the PSUBP
Table 4-63 shows the workflow for system-stopped/cold replacement of the PSUBP.
Table 4-63  System-Stopped/Cold Replacement Procedure of the PSUBP
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 PSUBP to be replaced "8.2 Troubleshooting"
3 Checking the operation status of the SPARC M12-2/M12-2S that houses the PSUBP to be replaced "8.1.2 Checking Hardware"
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 Removing the power cords of all the SPARC M12-2/M12-2S units "9.8.2 Removing the Power Cords"
7 Removing the PSUBP from the SPARC M12-2/M12-2S "18.4 Removing the BPU and PSUBP"
8 Installing the PSUBP in the SPARC M12-2/M12-2S "18.5 Installing the BPU and PSUBP"
9 Installing the power cords on all the SPARC M12-2/M12-2S units "10.1.1 Installing a Power Cord"
10 Diagnosing all the SPARC M12-2/M12-2S units "10.5.1 Diagnosing the SPARC M12 Hardware"
11 Confirming that there is no problem with the replacement PSUBP "10.5.3 Checking the FRU Status After Maintenance"
12 Switching the mode switch on the OPNL to Locked "2.3.2 OPNL Control Function"
13 Powering on the physical partitions "10.9.1 Starting the System With an XSCF Command"
14 Checking the operating condition of the system "9.2.1 Checking the Operation Status of Physical Partitions and Logical Domains"