Patent ID: 6954357

Claim:
A portable computer having peripheral devices, comprising: a housing having a recess, a first connection interface being installed in the recess; a power supply installed in the housing for providing electrical power to the portable computer; a display panel installed on the housing for displaying data; a keyboard installed on the housing for inputting data; a pointing device control unit installed on the housing for controlling the movement of a cursor displayed on the display panel; and a cassette detachably installed in the recess, the cassette comprising: a case; a second connection interface installed on the case for electrically connecting to the first connection interface; a motherboard connected to the second connection interface; a central processing unit installed on the motherboard for processing data and programs; a chipset installed on the motherboard for communicating between the central processing unit and the peripheral devices of the portable computer; and a memory installed on the motherboard for storing data and programs.