I got a APC smart UPS 1000 from work, but when I plugged it in, there is nothing happening...at all when I plug another device into the back it acts like there is no power the fuse on the rear panel ...

I've tried to search for this, but all of the threads that I pulled up in Google didn't have answers to the original poster. I have an older APC Smart-UPS 1000 that all of the LEDs in the middle are ...