Microsoft Windows Server 2003 – Event ID: 16. This event occurs only when Intel(R) Active System Console for Intel Server mainboards is installed.
Event Type: Warning
Event Source: ErlSrv
Event Category: None
Event ID: 16
Description: Appcore: Erlang machine volountarily stopped. The service is not restarted as OnFail is set to ignore.
Appcore is [ Intel(R) Active System Console ] service.
Go to Computer Management > Services > Appcore > Properties > Recovery > First failure and set [Restart the Service]