NWCONFIG-X-169: The mirror group contains an unavailable disk partition which must be removed from the group before any other partitions can be removed.

NWCONFIG-X-169: The mirror group contains an unavailable disk partition which must be removed from the group before any other partitions can be removed.

Source: NWCONFIG.NLM

Explanation: A disk partition in the mirrored group cannot be accessed because it is not synchronized.

Action: To resynchronize the unsynchronized disk partition, press F3. You might have to delete the unreachable, unsynchronized drive from the mirror set.