四、怎样更新母板 PC产品的价格飞速下降,这让很多人感到不舒服。两年前看起来还很划算的买卖,现在看来却贵得可笑了。PC机价格一直在下降,但从来没有象过去两年当中那样大幅度下降。许多人在91年花了2,500美元买了一个满载的386SX系统,现在都极不情愿的发现同样的系统目前只需700美元。 很令人苦恼！不过,还是有挽救办法的。如果你买的是一般的兼容系统,升级方法是容易且确定的:更换 Fourth, how to update the motherboard PC product prices dropped rapidly, which makes many people feel uncomfortable. It seems ridiculously expensive now that it looks like it was a good deal to buy and sell two years ago. PC prices have been declining, but never as drastically reduced as in the past two years. Many spent $ 2,500 in 1991 buying a fully loaded 386SX system and are now reluctant to find that the same system currently costs only $ 700. Very annoying! However, there are still ways to save. If you are buying a general compatible system, the upgrade method is easy and sure: replace