When a carbon monoxide alarm breaks the quiet with a random chirp, it is tempting to brush it off as a glitch. In reality, ...

Questions: A)do the beeps continue indefinetly, or B)are there an extended number of beeps (10 or11?)and then they stop? If A) then bad or damaged RAM is a definite possibility. If B) then a BIOS ...

Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work them out. There are, however, a few universal warning sounds used for most household ...