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Dellâ„¢ Lifecycle Controller 2 Web Services Interface Guide for Windows  Version: 2.1.0 
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16.16.3 Unassigning the Hot Spare-UnassignSpare() 
The UnassignSpare() method is used to unassign a physical disk. The physical disk may be used as a 
dedicated hot spare to a virtual disk, or as a global hot spare. After the method executes successfully 
the physical disk is no longer a hotspare. 
Invoke UnassignSpare() with the following parameters and syntax: 
TARGET: This parameter is the FQDD of the DCIM_PhysicalDiskView(Error! Reference source 
not found.) 
EXAMPLE: 
winrm i UnassignSpare 
cimv2/root/dcim/DCIM_RAIDS 
ervice?SystemCreationClassName=DCIM_ComputerSystem 
+CreationClassName=DCIM_RAIDService 
+SystemName=DCIM:ComputerSystem+Name=DCIM:RAIDService  
-u:[USER] -p:[PASSWORD]  
-r:https://[IPADRESS]/wsman -SkipCNcheck -SkipCAcheck 
-encoding:utf-8 -a:basic -file:UnassignSpare.xml 
The input file UnassignSpare.xml is shown below: 
 <p:UnassignSpare_INPUT  
 xmlns:p="http://schemas.dmtf.org/wbem/wscim/1/cim- 
 schema/2/root/dcim/DCIM_RAIDService"> 
 <p:Target>Disk.Bay.3:Enclosure.Internal.0-0:RAID.Integrated.1-1</p:Target> 
 </p:UnassignSpare_INPUT> 
OUTPUT: 
UnassignSpare_OUTPUT 
 RebootRequired = YES 
 ReturnValue = 0 
16.17  Managing Keys for Self Encrypting Drives 
NOTE: The Dell Key Manager feature is not available at this time. 
16.17.1 Setting the Key-SetControllerKey() 
The SetControllerKey() method sets the key on controllers that support encryption of the virtual disk 
drives. 
Invoke SetControllerKey() with the following parameters and syntax: 
TARGET: This parameter is the FQDD of the DCIM_ControllerView (Section 16.7) 
Key: Maximum size 32 characters 
Keyid: Identifier, or description, for the key (maximum size 255 characters) 










