Dell Dimension C521 PC Desktop "super walmart" Questions

...this will happen if your CMOS battery has died, and will be fixed upon replacement. It is normally a CR2032 lithium battery, easily obtained at radio shack, walmart, etc. and super easy to

Walmart under $35).  But they are very durable with a metal casing to protect the system if it's not handled carefully and they are super fast.  Don't fall for the marketing gimmicks

walmart super center you will probably find internal and external drives similar to the ones in the following link. The internal drives are less expensive than the internal, and if you are comfortable