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  9. 4.2.3 Active/Cold Replacement Workflow of the PSU

4.2.3 Active/Cold Replacement Workflow of the PSU


4.2.3 Active/Cold Replacement Workflow of the PSU
You can perform active/cold replacement of the PSU in the following configuration:
  1. Configuration connecting two or more SPARC M12-2S units to a physical partition
Table 4-10 shows the workflow for active/cold replacement of the PSU.
Table 4-10  Active/Cold Replacement Procedure of the PSU
Work Order Task Reference
1 Checking the operating condition of the system and the I/O device usage status "9.2 Checking the Operation Status and Resource Usage Status of Oracle Solaris"
2 Checking the logical domain assignment status of CPU resources mounted in the SPARC M12-2S requiring maintenance "3.2.4 Checking the Assignment Status of Resources" in the Fujitsu SPARC M12 and Fujitsu M10/SPARC M10 Domain Configuration Guide
3 Checking the logical domain assignment status of memory resources mounted in the SPARC M12-2S requiring maintenance "3.2.4 Checking the Assignment Status of Resources" in the Fujitsu SPARC M12 and Fujitsu M10/SPARC M10 Domain Configuration Guide
4 Releasing I/O resources of the SPARC M12-2S requiring maintenance from a logical domain "9.3 Releasing I/O Resources From a Logical Domain"
5 Releasing the SPARC M12-2S requiring maintenance from the physical partition "9.4.3 Dynamically Releasing the SPARC M12-2S From the Physical Partition"
6 Releasing the SPARC M12-2S requiring maintenance from the building block configuration "9.6.1 Releasing the SPARC M12-2S From the Building Block Configuration"
7 Placing the SPARC M12-2S requiring maintenance into the cold state "9.8.2 Removing the Power Cords"
8 Removing the PSU from the SPARC M12-2S "13.3 Removing a PSU"
9 Installing a PSU in the SPARC M12-2S "13.4 Installing a PSU"
10 Placing the SPARC M12-2S that required maintenance into the hot state "10.1.1 Installing a Power Cord"
11 Incorporating the SPARC M12-2S that required maintenance into the building block configuration "10.4.1 Incorporating the SPARC M12-2S Into a Building Block Configuration"
12 Confirming that there is no problem with the replacement PSU "10.5.3 Checking the FRU Status After Maintenance"
13 Incorporating the SPARC M12-2S that required maintenance into the physical partition "10.6.1 Incorporating the SPARC M12-2S Into the Physical Partition Using PPAR DR"
14 Incorporating I/O resources of the SPARC M12-2S requiring maintenance into a logical domain "10.7 Incorporating I/O Resources Into a Logical Domain"
15 Checking the operating condition of the system and the I/O device usage status "9.2 Checking the Operation Status and Resource Usage Status of Oracle Solaris"