| 摘要 |
The present invention relates to a portable computer having a power adapter unit and a detachable cooling fan. There is provided an adapter unit converting AC voltage into DC voltage and supplying the DC voltage to the portable computer, including an input terminal for receiving the AC voltage, a voltage-transformation member for converting the AC voltage into the DC voltage, an output terminal for supplying the DC voltage of the voltage-transformation member with the portable computer, and a ventilation member attached to the portable computer housing, wherein the ventilation member induces an airflow within the electronic circuit containing housing of the portable computer, and wherein the output terminal and the ventilation member are integrated to be electrically connected with the portable computer.
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