Event ID: 9149
Category: General
Source: MSExchangeSA
Type: error
Description:
Microsoft Exchange System Attendant failed to start Exchange server Server_name. Error code 0×80072030
-and-
Event ID: 1005
Category: General
Source: MSExchangeSA
Type: Error
Description:
Unexpected error. There is no such object on the server. Facility: Win32 ID no: 80072030 Microsoft Exchange System Attendant occurred.
-and-
Event ID: 1004
Category: General
Source: MSExchangeSA
Type: Information
Description:
Microsoft Exchange System Attendant failed to start.

İlgili KB: http://support.microsoft.com/kb/273389/en-us