Both nodes are connected to a common IOM through the adapter that reports the shelf as unknown: Level 8: WWN 500a0XXXXXXXX5ff, ID 27, Serial Number ' SHFMSXXXXXXXX27', Product 'DS224IOM6 ', Rev '0191'...Both nodes are connected to a common IOM through the adapter that reports the shelf as unknown: Level 8: WWN 500a0XXXXXXXX5ff, ID 27, Serial Number ' SHFMSXXXXXXXX27', Product 'DS224IOM6 ', Rev '0191', Slot B Level 9: WWN 500a0XXXXXXXX2ff, ID 28, Serial Number ' SHFMSXXXXXXXX28', Product 'DS224IOM6 ', Rev '0191', Slot B Level 10: WWN 500a0XXXXXXXX03f, ID 29, Serial Number ' SHFMSXXXXXXXX29', Product 'DS224IOM6 ', Rev '0191', Slot B