Event ID - 1004

Event Id1004
SourceMSExchangeSA
Description%1 failed to start.
Event InformationAccording to microsft :
Cause :
This Information event indicates that an error occurred when the Microsoft Exchange System Attendant service (Mad.exe) initialized. Other symptoms you may experience when this event occurs include the following:
1.Various Microsoft Exchange services cannot start.
2.Domain controllers cannot be contacted.
Resolution :
To resolve this error, follow these steps:
1.Review other Event IDs that relate to the Microsoft Exchange System Attendant service.
2.Make sure that the global catalog can be contacted. This may involve detailed network troubleshooting. You may have to enable or change firewall ports, or both.
Reference LinksEvent ID 1004 from Source MSExchangeSA

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