2-4 Setting Up the Amiga 2(K)0 Controllers Connector Mouse Game Keyboard joystick, and one (the one farthest left) for the keyboard cable: On the front of the main unit there are three connectors: two for a mouse or Monitor ports Serial Port Drive Monochrome External 3W Disk On/Off Switch Power Cord Connector Ventilator On the back of the main unit you'll find a number of connectors. These are places where you attach cables and other devices: Location of Connectors