| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the operability and comvenience for user by providing option unit mounting parts where the same kind option units are mounted on the front surface, the left side surface, or the right side surface. SOLUTION: The personal computer 1 is provided with a left side surface option unit mounting part 11, a front surface option unit mounting part 12, and a right side surface option unit mounting part 13. When a user of the personal computer 1 wants to insert/eject a floppy disk on the left side surface of the personal computer 1, a floppy disk drive is mounted on the left side surface option unit mounting part 11. In the same way, it is respectively mounted on the front surface option unit mounting part 12 and the right side surface option unit mounting part 13 when the floppy disk is desired to be inserted/ejected on the front surface of the personal computer 1 and when it is desired to be inserted/ejected on the right side surface.</p> |
