Find Disconnected Mailboxes Exchange 2013

Get Disconnected Mailboxes Exchange 2013 EAC and #PowerShell

By using the EAC (Exchange Admin Console)

1. In the EAC, navigate to Recipients > Mailboxes.
2. Click More , and then click Connect a mailbox. …
3. Click the disabled mailbox that you want to reconnect, and then click Connect.

Lets look at doing the same with #PowerShell :

Get-MailboxDatabase | Get-MailboxStatistics | Where { $_.DisplayName -eq "<display name>" } | fl DisplayName,Database,DisconnectReason