- Create a new Administrative Group In Exchange System Manager if you have not already.
- Start -> Run -> C:\Program Files\Support Tools -> adsiedit.msc
- Expand CN=Configuration,DC=example,DC=com, expand CN=Services, expand CN=Microsoft Exchange
- Expand CN=Organization Name (where Organization Name is the name of your Exchange organization).
- Expand Administrative Groups (if administrative groups are enabled), expand your servers current administrative group (for example, expand CN=First Administrative Group)
- Expand CN=Servers
- Right click on your server and select Move
- Using the navigation provided, traverse the tree down to your desired Administrative Group