sysconfig -a displays shelf serial number instead of the shelf ID in front the disks: sasadmin expander_map might display an invalid/alternate shelf ID : Level 10: WWN 50050cc104fd6d3f, ID 150, Serial...sysconfig -a displays shelf serial number instead of the shelf ID in front the disks: sasadmin expander_map might display an invalid/alternate shelf ID : Level 10: WWN 50050cc104fd6d3f, ID 150, Serial Number ' SHM09797XXXXX', Product 'DS424IOM3 ', Rev '0172', Slot B You might receive a duplicate shelf ID error in the messages log: [sas.shelf.conflict:error]: At least two SAS disk shelves have the same disk shelf ID.
Applies to DS2246 DS4243 DS4246 DS4486 I/O Module (IOM) 3 I/O Module (IOM) 6 Description This article explains how to map SAS cable connecting to which port on IOM3/IOM6 from command line.
This article describes the steps required for a cold-swap upgrade. When replacing the IOM module in a shelf with a different model it requires the following components to be powered off during the cha...This article describes the steps required for a cold-swap upgrade. When replacing the IOM module in a shelf with a different model it requires the following components to be powered off during the change: ALL nodes that connect to the impacted shelves. ALL ATTO bridges (if applicable) that connect to the impacted shelves. The shelves of which the IOM model will be changed. IOM3 to IOM6 IOM3 to IOM12* IOM6 to IOM12* *Be aware of SAS port differences between IOM3/IOM6 (QSFP) and IOM12 (MiniSAS-HD)
