When archiving Exchange 2010 servers, the following error may be logged in a users ESM log file or Dataloader log file:
16:12:01 ERROR: Folder.OpenEntry(Message):
16:12:01 MAPI error 80040115
16:12:01 Error: Network problems are preventing connection to the Microsoft Exchange Server computer.
16:12:01 Component: Microsoft Exchange Server Information Store
16:12:01 Context: 00000514