Dynamically move the resource from one lpar to another

To remove Tape Drive :

Step 1 )
Go to Lpar to whom its assigned
rmdev –dl rmt0
lsdev –Cl cd0 –F Parent
ide0
lsslot –c slot –l ide0
slot no T12 pci2 ide0
rmdev –l pci2 –R ( R – to remove child process too)
cd0 defined
ide0 defined
pci2 defined
or
rmdev –l pci2
rmdev –l ide0

Go to Lpar right clik on particular lpar à Dynamic logical partà Physical adaptor resource à remove
Select the slot T12 and clik OK