The evaluation copy will run for 45 days with all features enabled. After 45 days, it'll be automatically converted into a free light edition (for private use only). You can purchase and register the required number of licenses at any time to convert it back to full enterprise functionality and continue to use functions such as Central Management Console, remote restart and shutdown of clients and servers, WoL, Advanced Idle Detection, Time Rules and all others.
Quick Installation Guide (Server & Clients)
Case study: German University deploys Auto Shutdown Manager and achieves ROI in few Weeks
Case study : Berkeley University - Auto Shutdown Manager coupled with wireless power meters