Hi all. I have a HP Pavillion Slimline S5653 . There is a light that goes around the top edge of the front of the tower , and also lights up the power button on top of the base unit. This has sudennly now stop working. The pc is still working fine. Its a little bit of a cosmetic niceity , as well as knowing if the pc is on standby or Ive not switched it on ! Any clues please ? This is a link to my model http://h10025.www1.hp.com/ewfrf/wc/...=4325582&query=00359-OEM-8992687-00010&tool=& Thanks in advance.