1.  If you are installing the 480 GB M.2 drives and there is no PCIe adapter installed on PCIe slot 6, install 
the M.2 drive air baffle for proper airflow.
Figure 92. M.2 drive air baffle installation
2.  Use the Lenovo XClarity Provisioning Manager to configure the RAID. For more information, see:  
http://sysmgt.lenovofiles.com/help/topic/LXPM/RAID_setup.html
Adjust the retainer on the M.2 backplane
Use this information to adjust the retainer on the M.2 backplane.
“Read the  
installation  
Guidelines” on 
page 126
“Power off 
the server for 
this task” on 
page 194
“ATTENTION:  
Static Sensitive Device  
Ground package before opening” 
on page 127
Before adjusting the retainer on the M.2 backplane, locate the correct keyhole that the retainer should be 
installed into to accommodate the particular size of the M.2 drive you wish to install.
To adjust the retainer on the M.2 backplane, complete the following steps:
164
ThinkSystem SR650 Setup Guide