Installing memory or new peripherals.

安装内存或新的电脑外设。

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If you need to upgrade, you can check out Adam's guide to installing memory, after determining the type of memory your computer needs.

如果你需要升级，你可以看看Adam的内存安装指南，然后再决定你的电脑需要哪一种类型的内存。

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Installing more memory or an additional processor can certainly help-at least until those novel resources are consumed, too-but more cycles and more RAM may merely mask endemic inefficiencies.

安装更多的内存或处理器肯定会有帮助，但是它们仅仅是暂时掩盖了效率低下的问题，当这些新资源也被消耗掉之后，性能问题会再次出现。

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Big Blue expects to remanufacture 100, 000 servers and personal computers a year by 2014 by installing new memory and storage and packaging them for resale to the domestic Chinese market.

FORBES: IBM Opens China's First Factory To Refurbish Old Computers, Tapping A $2 Billion Market

Another key to a healthy computer is making sure you have enough memory before installing new applications.

CNN: dotCOM Tools: Healthy PCs

Jim Mochanz, who worked for 10 years installing mobile phone masts, told BBC Radio 4's Today programme he now suffers from memory loss and mood swings.

BBC: Volunteers to test phone safety