Forgive me but are you sure that model is a laptop? If it isn't a laptop then that light at the back is probably the Ethernet card. When you try to power up what does happen? Noises, beeps, what?
t
March 2007
I can answer this question...
if power supply led light is still on in back of pc why wont my pc power up?
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Try fixfault.com to fix notebooks/laptop pcs.