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  9. 6.6.3 System-Stopped/Cold Removal Workflow of the CMUU

6.6.3 System-Stopped/Cold Removal Workflow of the CMUU


6.6.3 System-Stopped/Cold Removal Workflow of the CMUU
Before removing the CMUU, see "Precautions for CMUU removal" in "7.3 Precautions for FRU Reduction."
Table 6-24 shows the workflow for system-stopped/cold removal of the CMUU.
Table 6-24  System-Stopped/Cold Removal Procedure of the CMUU
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 Releasing the assignment of the CPU and memory resources of the CMUU to be removed "Chapter 3 Operations for Domain Configuration" in the Fujitsu SPARC M12 and Fujitsu M10/SPARC M10 Domain Configuration Guide
3 Confirming that you can remove the CMUU to be removed (*1) "9.2.1 Checking the Operation Status of Physical Partitions and Logical Domains"
4 Saving logical domain configuration information "9.1.1 Saving Logical Domain Configuration Information"
5 Powering off all physical partitions "9.5.2 Stopping All Physical Partitions"
6 Switching the mode switch on the OPNL to Service "2.3.2 OPNL Control Function"
7 Removing the power cords of all the SPARC M12-2/M12-2S units "9.8.2 Removing the Power Cords"
8 Enabling the removal of the CMUU "17.4.1 Enabling the Removal of the CMU"
9 Removing the CMUU from the SPARC M12-2/M12-2S "17.4.2 Removing the CMU"
10 Installing the filler unit in the SPARC M12-2/M12-2S "17.5.2 Installing the CMU"
11 Assembling the SPARC M12-2/M12-2S from which the CMUU was removed "17.5.3 Restoring the Server"
12 Installing the power cords of all the SPARC M12-2/M12-2S units "10.1.1 Installing a Power Cord"
13 Diagnosing all the SPARC M12-2/M12-2S units "10.5.1 Diagnosing the SPARC M12 Hardware"
14 Confirming that there is no problem with the system from which the CMUU was removed "10.5.3 Checking the FRU Status After Maintenance"
15 Reconfiguring the I/O bus as required (*2) "3.2.18 Configuring an I/O Device" in the Fujitsu SPARC M12 and Fujitsu M10/SPARC M10 Domain Configuration Guide
16 Switching the mode switch on the OPNL to Locked "2.3.2 OPNL Control Function"
17 Powering on all physical partitions "10.9.1 Starting the System With an XSCF Command"
18 Checking the operating condition of the physical partition and logical domains (*1) "9.2.1 Checking the Operation Status of Physical Partitions and Logical Domains"
19 Saving logical domain configuration information "9.1.1 Saving Logical Domain Configuration Information"
*1 Reconfigure logical domains as required. For details, see "Chapter 5 Logical Domain Configuration Example" in the Fujitsu SPARC M12 and Fujitsu M10/SPARC M10 Domain Configuration Guide.

*2 When reconfiguring the I/O bus, you may need to reconfigure the logical domains.