| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a personal computer in which only a unit related to a function to be changed is easily and inexpensively replaced when the function is changed. <P>SOLUTION: A main unit 1 where a central processing unit is mounted on a first board 6; an I/O unit 2 where a plurality of input/output ports 17 is mounted on a second board 14; and a PCI unit 3 where a plurality of expansion slots and a plurality of standardized PCI device ports are mounted on a third board 20 are connected attachably to and detachably from one another. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
