A computer with a detachable main casing cover and a method of assembling the same comprises a main casing formed with an opening through which a plurality of hardware components are accommodated therein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions and immune disorders. The system further includes a control unit in communicative relation with an accessing device and the memory, wherein the control unit monitors the accessing device’s pattern of access to the memory in order to determine if the accessing device is the predetermined accessing device and permits only the predetermined accessing device to access the protected portion of the memory. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope and meaning of the claims.