= IBM PS/2
{wiki=IBM_PS/2}
The IBM PS/2 (Personal System/2) was a line of personal computers introduced by IBM in April 1987. It was designed to succeed the IBM PC and PC/AT lines, offering advancements in hardware and software compatibility. The PS/2 line was significant for several reasons: 1. **Microchannel Architecture (MCA)**: PS/2 introduced the Microchannel Architecture, a new bus standard that replaced the older ISA (Industry Standard Architecture) used in previous IBM PCs.
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