This section contains feature and technical specification information for the IBM 486DX2 (SL Enhanced) ThinkPad 360CE and 360CSE systems. To jump directly to the other sections of this document, use the mouse, or Tab and Enter keys, to select the section to which you wish to jump, below: 50MHz Systems ThinkPad 360CE/360CSE-80D/80F/80G/90D/90F/90G Return to the ThinkPad Systems: Features and Technical Specs header.