Event ID - 2040

Event Id2040
Sourcemsexchangesa
DescriptionUnable to set the network addresses on the server object. Error code error code.
Event InformationExplanation :
This is an extremely rare event. It usually indicates that the System Attendant was unable to perform some operation on the server. 

User Action :
Try to run SETUP/DOMAINPREP and see if it resolves the issue. If not, contact Microsoft Product Support Services.
Reference Links Error Message When You Restart Exchange Services If Global Catalog Cannot Be Contacted

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