Interface Configuration
7210 SAS M, T, X, R6, R12, Mxp Interface Configuration Guide Page 11
Chassis Slots and Cards 
The 7210 SAS-M are platforms which has a set of fixed ports and supports one expansion slot. 
Software pre-provisions the cards on bootup. The expansion slot is represented as a MDA and 
supported MDAs can be plugged into the expansion slot. The list of MDAs supported on 7210 
SAS-M is available in the 7210 SAS release notes.
The following display output of show card command lists the cards auto-provisioned on 7210 
SAS-M chassis:
Sample output for 7210 SAS-M:
A:7210#  show card state 
===============================================================================
Card State
===============================================================================
Slot/  Provisioned      Equipped         Admin Operational   Num   Num Comments
Id     Type             Type             State State         Ports MDA         
-------------------------------------------------------------------------------
1      iom-sas          iom-sas          up    up                  2           
1/1    m24-1gb+2-10gb   m24-1gb+2-10gb   up    up            24               
1/2    m4-ds1-ces       m4-ds1-ces       up    up            4                 
A      sfm-sas          sfm-sas          up    up                      Active 
The 7210 SAS-T, 7210 SAS-X, and 7210 SAS-Mxp are platforms which has a set of fixed port. 
Software pre-provisions the cards on bootup. No expansion slots are supported on these platforms.
The following display output of show card command lists the cards auto-provisioned on 7210 
SAS-X, 7210 SAS-T, and 7210 SAS-Mxp chassis:
Sample output for 7210 SAS-X:
A:7210-SAS-X>show# card
===============================================================================
Card Summary
===============================================================================
Slot      Provisioned         Equipped            Admin      Operational
          Card-type           Card-type           State      State
-------------------------------------------------------------------------------
1         iom-sas             iom-sas             up         up
A         sfm-sas             sfm-sas             up         up/active
===============================================================================
A:7210-SAS-X>show#
Sample output for 7210 SAS-T: