Applies to NetApp E-Series Controller Replacement NetApp E-Series DE460C expansion shelf with IOM12B modules (Note the blue stripe vertically across the modules). Issue After performing a controller r...Applies to NetApp E-Series Controller Replacement NetApp E-Series DE460C expansion shelf with IOM12B modules (Note the blue stripe vertically across the modules). Issue After performing a controller replacement, the replacement goes into lock down state with the display code being OE LU. The controller console output or (excLogShow command) indicate the following assertion is hit by the controller: ASSERT: Assertion failed: slotNum < numSlots, file ionLogicalUnit.cc, line 5240