I have bought a second hand Desktop (only 8 months old) and I would like to know if the red light on the front should be flashing or is it something I should worry about!

Answer:
That little “red flashing light” on the front of your computer case is the HDD activity LED. When it flashes it indicates that there's hard drive activity. No, you do not need to worry about if flashing.
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maybe somthing is wrong unless if you put a disk in it but otherwise get someone to check it on the safeside the last thing you want is for it to break down on you in the middle of somw work.
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it is hard disk processing light. when ever your hard disk is used it flashes…. don't worry, its normal
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Its probably the wireless adapter indicator or the system usage indicator or battery indicator…Depends on what icon its indicating….Good Luck…
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it probably has a cylinder next to it.. it jsut means your computers reading something… nothin to worry about
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Can you read morse code? It's probably somebody trapped inside, possibly a computer technician, that’s sending an SOS
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Its happy !!!
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I’ve the same problem with my fridge