Dell POWEREDGE R720 - Manual (Page 15)

Update Dell™ Server Hardware with Dell OpenManage Essentials
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This package is available on the Dell Support site. You can only use this package for upgrading
OMSA agent from N to N+1 version; for example, upgrading OMSA version 6.4 to 6.5.
For more information about how to install/Upgrade OMSA using OpenManage Essentials, refer to
“Deploying Server Administrator using OpenManage Essentials” white paper.