Service account password for Lync Server will expire soon. Once the password expires, Lync Server will not function correctly. ...

Service account password for Lync Server will expire soon. Once the password expires, Lync Server will not function correctly.

Service %1 is running with account %2, whose password expires in %3 days.
Cause: Service account password has not been changed although it will expire soon.
Resolution:
Change the account password at the earliest possible time, set the new password on the service account and restart Lync Server.  If there are multiple Lync Server servers in your deployment, please set this new password on all servers using this account for the service.