1. The section of a computer that is used to control the machine manually, correct errors, manually revise the contents of storage, and provide communication in other ways between the operator or service engineer and the central processing unit. Also known as master console.

2. A display terminal together with its keyboard.

1. A main control desk for electronic equipment, as at a radar station, radio or television station, or airport control tower. Also known as control desk.

2. A large cabinet for a radio or television receiver, standing on the floor rather than on a table.

3. A grouping of controls, indicators, and similar items contained in a specially designed model cabinet for floor mounting; constitutes an operator's permanent working position.