求翻译：我上周买了一台电脑，有时不能启动并且运行时噪音很大，你给该公司客户服务部写一封投诉信，说明自己试过对方建议的每种解决方法，但不起作用，我要求换货。是什么意思？

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Last week, I bought a computer, and sometimes not to start and run a high level of noise when you write to the company's customer service department a complaint letter, describing his tried every kind of each other's proposed solution, but it does not play a role, I demand a replacement.

正在翻译，请等待...

Last week I bought a computer, and sometimes cannot be started and noisy when transportation lines, you write a complaint letter to the company's customer service department, illustrate his tried every solution each other advice, but does not work, I request a replacement.