Figure 3. Connecting Cable Between The Raid Module And Drives/Backplane - Intel AXXRMS2LL040 Hardware User's Manual

Route SAS cables carefully.
Use only "straight" SAS cables, not "cross-over" SAS cables. .
AF003488

Figure 3. Connecting Cable between the RAID Module and Drives/Backplane

7. Install the server system cover and connect the power cords. See your server system
documentation for instructions.
Intel® RAID Module RMS2LL040 and RMS2LL080 Hardware User's Guide 7