You can also replace a defective PCI hot plug adapter with another of the same type without shutting down the system.

不需要关闭系统，您也可以将出现问题的PC i热插拔适配器替换为同类型的另一块适配器。

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PCI hot plug is added in 2.6, which allows a PCI adapter to be added or removed from a running system without having to shutdown the system.

在2.6中增加了PC i热插拔特性，允许在运行着的系统中添加或者删除PC i适配器，而无需关闭系统。

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You can also use the MBA's 45w adapter on other machines — the plug should still fit, but the adapter may not have enough juice to charge AND power a running machine.

你也可以使用MBA 45瓦的变压器在其它的机器上，不过有可能有点不够力。

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It has an HDMI port so you can plug it into high-definition TVs without the need for a special adapter.

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