论文部分内容阅读
如果您是个“严肃”的计算机用户,应该注意到了这样一个有趣的现象:我们在自己“攒机”或购买品牌机的时候,总可以在显示器、电源、驱动器,甚至鼠标、键盘上看到长城、CE、UL等各式各样的认证标志。虽然您可能不太了解这些认证的具体内容,但通过认证总是让人觉得心中有底,对产品的质量和安全性也更放心。不过,计算机产品中也曾经有一个例外,以往的多媒体音箱就基本没有经过任何认证,成了计算机安全中的一块死角。也许您会觉得不以为然——多媒体音箱能出什么问题?大不了喇叭不出声,找厂家修修不就结了。实际上,您可不能掉以轻心,多媒体有源音箱基本上都是直接采用220伏的交流电作为电源,是个和电视机、洗衣机一样的“电器”,一旦出现问题就有可能危及到您的生命安全或是引发或火灾。这可不是
If you are a “serious” computer user, you should be aware of the interesting fact that we always see the Great Wall on monitors, power supplies, drives, and even mice and keyboards when we’re in Zanji or buying brand machines , CE, UL and other kinds of certification mark. Although you may not know much about the specifics of these certifications, passing certifications will always give you the bottom up feeling more confidence about the quality and safety of the product. However, computer products have also had an exception, the previous multimedia speakers on the basic without any certification, has become a dead end in computer security. Maybe you will feel displeasure - multimedia speakers can be a problem? The big speaker does not sound, looking for manufacturers to repair not to end. In fact, you can not be taken lightly, multimedia active speakers are basically direct use of 220-volt AC power, is a television, washing machine, like the “electrical” in the event of any problem may endanger your life or safety It is a trigger or fire. This is not