Can systems be replaced once all rooms are occupied?

//ads -- adsterra.com -- native banner
?>
What happens once all available rooms on a ship contain a system?
Can a new system replace an old one, or will it become impossible to change systems (except for the medbay and the clone bay)?
Pictures about "Can systems be replaced once all rooms are occupied?"



Britain's Weirdest Council Houses (Eccentric Homes Documentary) | Real Stories
Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.
Images: Andrea Piacquadio, Anete Lusina, George Becker, Athena