Comtech EF Data MIDAS Version 4.X NMS Configuration - Manual (Page 131)

MIDAS 4.X NMS Configuration, Rev. 6
Maintenance Menu 4–15
To do a Database RESTORE of the Midas Controller, the NMS Server must
be in Shutdown Controller or the MIDAS Controller application is exited or in
Exception State.
If following the Shutdown method, In the NMS Server, Config
Mgt/Controller Administration dialog box, click in the TAB Controller Status,
then click Edit and Shutdown Controller and Apply.