We need the following info for debugging this:
1. What version of SCS are you using?
2. What version of AMT?
3.3. How did you provisioned the machine PKI or PSK?
4. The dev log that capturing the described below errors will be helpful.
In order to turn on the one you should do the follow:
In the registry HKEY_LOCAL_MACHINESOFTWAREIntelAMTConfServerLOG create new create new string value "LogLevel" with value data V.
It should create 2 files: scs_server.log and scs_win_server.log in root directory
Please capture the error and send it tous with machine name