摘要 |
A system unit for a computer comprising at least one plug-in card provided with components and a ventilator for cooling the components, wherein the system unit is also provided with a controller for setting the ventilator speed as a function of a signal of a temperature sensor. Measures are provided which, irrespective of whether the system unit is integrated in a horizontal or vertical position, such as in a switchgear cabinet, effect a good level of cooling. |