The card catalog is a small computer called a thin client. Sometimes they experience issues and need to be restarted.
To restart it press and hold the button on top of the thin client. When it shuts off, press the on button again to turn it on. The device will start up and connect to the print server. The Library login screen should appear
If it does not appear, contact the ITS Help Desk (384-4357) and let them know the device is not working.