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6.6.3
System-Stopped/Cold Removal Workflow of the
CMUU
Before removing the CMUU, see
Precautions for FRU
Table 6-24
Table 6-24 System-Stopped/Cold Removal Procedure of the CMUU
Work
Order
1
2
3
4
5
6
7
8
9
10
11
12
13
14
222
Fujitsu SPARC M12-2/M12-2S Service Manual ･ January 2023
Reduction."
shows the workflow for system-stopped/cold removal of the CMUU.
Task
Checking the operating condition of the
system
Releasing the assignment of the CPU and
memory resources of the CMUU to be
removed
Confirming that you can remove the
CMUU to be removed (*1)
Saving logical domain configuration
information
Powering off all physical partitions
Switching the mode switch on the OPNL
to Service
Removing the power cords of all the
SPARC M12-2/M12-2S units
Enabling the removal of the CMUU
Removing the CMUU from the SPARC
M12-2/M12-2S
Installing the filler unit in the SPARC
M12-2/M12-2S
Assembling the SPARC M12-2/M12-2S
from which the CMUU was removed
Installing the power cords of all the
SPARC M12-2/M12-2S units
Diagnosing all the SPARC M12-2/M12-2S
units
Confirming that there is no problem with
the system from which the CMUU was
removed
"Precautions for CMUU
Reference
"9.2.1 Checking the Operation Status of
Physical Partitions and Logical
"Chapter 3 Operations for Domain
Configuration" in the Fujitsu SPARC M12
and Fujitsu M10/SPARC M10 Domain
Configuration Guide
"9.2.1 Checking the Operation Status of
Physical Partitions and Logical
"9.1.1 Saving Logical Domain
Configuration
"9.5.2 Stopping All Physical
"2.3.2 OPNL Control
"9.8.2 Removing the Power
"17.4.1 Enabling the Removal of the
CMU"
"17.4.2 Removing the
"17.5.2 Installing the
"17.5.3 Restoring the
"10.1.1 Installing a Power
"10.5.1 Diagnosing the SPARC M12
Hardware"
"10.5.3 Checking the FRU Status After
Maintenance"
removal" in
"7.3
Domains"
Domains"
Information"
Partitions"
Function"
Cords"
CMU"
CMU"
Server"
Cord"
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