IDC3-6506#sh module
Mod Ports Card Type                              Model              Serial No.
--- ----- -------------------------------------- ------------------ -----------
  1   48  CEF720 48 port 10/100/1000mb Ethernet  WS-X6748-GE-TX     SAL1227WGHB
  6    2  Supervisor Engine 720 (Active)         WS-SUP720-3B       SAL1215LX3B

Mod MAC addresses                       Hw    Fw           Sw           Status
--- ---------------------------------- ------ ------------ ------------ -------
  1  0021.d871.e4e0 to 0021.d871.e50f   3.0   12.2(18r)S1  12.2(33)SXI6 Ok
  6  0016.4708.a874 to 0016.4708.a877   5.6   8.5(2)       12.2(33)SXI6 Ok

Mod  Sub-Module                  Model              Serial       Hw     Status
---- --------------------------- ------------------ ----------- ------- -------
  1  Distributed Forwarding Card WS-F6700-DFC3B     SAL1223SR0W  4.6    Ok
  6  Policy Feature Card 3       WS-F6K-PFC3B       SAL1215LTK1  2.3    Ok
  6  MSFC3 Daughterboard         WS-SUP720          SAL1215LUC5  3.1    Ok