| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a printed board which can be applied to both industrial personal computers and panel computers, thus saving time and cost for designing. SOLUTION: On a printed board 1, mounted with expansion board connectors and expansion card slots containing common signal line groups 4, 5 and 6, the line groups 4, 5, and 6 are arranged in an L-form and foot prints 3 and 10 for expansion card slots are arranged in both vertical and horizontal directions, so that the mounting positions of expansion card slots can be changed. Accordingly, the printed board 1 is made so that it can be applied to both industrial computers and panel computers.</p> |
