Computer system having a detachable display

A computer system comprising:

• a main body having:
• a processor for processing input data received from a source external to the main body;
• a first memory for storing display data processed by said processor;
• and
• a first connector for transferring said display data to a source external to the main body;
• a display device attachable to and detachable from said main body, said display device having:
• a display panel;
• a second connector, connected to said first connector when said display device is attached to said main body, for transferring said display data to a source internal to the main body;
• a second memory storing said display data received through said second connector;
• a display controller for controlling the display;
• and
• a power supply means for supplying power to each of said display panels, said second memory and said display controller.