I got myself a free APC Back-Ups Pro 650. Supposedly the circuit baord in it is shot, but the battery and everything else is fine. I don't know if that's true, but I know it's dead.<P>Would it be ...

相信大家都遇到过这样的事情：当驾车出游，电脑却只有短短几十分钟的续航时间；当游戏激战正酣之时，突逢断电，愤恨之情溢于言表。试想正值愤愤不平时，一款UPS忽然出现在你面前，顿时便可拨云见日，一切问题都会迎刃而解，此乃幸事也。 UPS ...