How to remove a tape Drive from a lpar

To remove Tape Drive :

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

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