The new features (Remote Console, Storage, or Datacenter functions) will activate immediately without a reboot.
When you buy a new PowerEdge server (e.g., R750, R650, XE series), you can add an iDRAC9 Enterprise or Datacenter license as a build-to-order option. This is the cheapest way to get a new license.
If you already own a server with only iDRAC Basic, you can purchase a license upgrade.
Before searching for a "new" key, you must understand what you are buying. iDRAC 9 comes in four primary editions. Your required features will dictate which new iDRAC 9 license key you need. idrac 9 license key new
If you have SSH access or are using a script:
racadm license import -f <license.xml> -l <username>:<password>@<iDRAC-IP>
Note: Dell now delivers most new keys as an .xml file attached to your purchase confirmation email, not just a plain text key.
If you have an existing PowerEdge 13th generation server (iDRAC8) and are moving to a 15th or 16th generation server (iDRAC9), you cannot transfer the license. Dell changed the licensing model significantly. The new features (Remote Console, Storage, or Datacenter
However, if you have iDRAC9 Datacenter licenses from older Gen15 servers (e.g., R740), those are transferable to newer Gen16 servers (e.g., R760) as long as you process a license transfer request via Dell support.
To ensure you get the correct license and avoid waste, run through this checklist:
Use one of these methods to apply an iDRAC9 license: Note: Dell now delivers most new keys as an
RACADM (local or remote command-line)
racadm license view
Lifecycle Controller (during server maintenance)
Dell EMC OpenManage Enterprise / Repository Manager