SAS configuration guide for Windows on IBM BladeCenter.fm Draft Document for Review March 28, 2011 
562  IBM System Storage DS3500: Introduction and Implementation Guide
Figure 18-11   SAS Connectivity Module - Update successful
18.2.7  Configuring the SAS connectivity module
Ensure that the external ports on the SAS Connectivity Modules are enabled to allow 
connectivity from the DS3500 System Storage subsystem and I/O traffic to pass through the 
module.