| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cooling device which has a plurality of fans provided in the cooling device to cool an electronic apparatus, wherein an operation lifetime difference is provided for every fan and a fan which is very little in an operation lifetime can be replaced without influencing the operation state of the whole cooling device. <P>SOLUTION: The cooling device, which cools the electronic apparatus, includes: a plurality of detachable fan units each including a fan for sending air for cooling the electronic apparatus; and a rotational speed-adjusting means for adjusting rotational speeds of the fans based on mounting positions of the fan units. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
