JSI Tip 4935. Event ID 3870, 7023, 2504 and 7002 messages are logged when you restart your Windows NT 4.0 server?

Microsoft Knowledge Base Article 317140 contains the following description:

After you restart a Windows NT-based computer, the following event ID messages may be logged in the System log in Event Viewer: Event ID: 3870 Source: Workstation ComputerName is not a valid computer name. -and- Event ID: 7023 Source: Service...