JSI Tip 10358. Unknown Error 80040d1b Occurs When You Try to Expand a Storage Group in Exchange System Manager?

Microsoft Knowledge Base Article 817309 contains the following descriotion:

When you try to expand a storage group under your server in the Exchange System Manager utility, you receive the following error message: An unknown error has occurred. ID no: 80040d1b Exchange System Manager When you click OK , no databases...