*Update*
The reboots are complete and all systems are running as expected.

Previous Description (2014-09-04 17:02:54):

System Name: On premise Email servers


Services Affected: Client connection to email will be disconnected while servers reboot. This is required as Microsoft has changed their certificates. Once servers are back up you will need to log in again.


Expected Timeline: 6:30pm-6:40pm Sept. 4, 2014