A. Replace the failed physical disk.

B. Identify the griddisks located on the failed physical disk and drop them from the associated ASM diskgroups.

C. Rebalance the data on the effected griddisks before performing a manual drop command.

D. Add the griddisks back into the ASM diskgroup they used to be a member of.

E. Create a new celldisk and new griddisks on the replaced physical disk.

F. Verify that the griddisks located on the physical disk have been successfully dropped from the associated ASM diskgroups.