Blank screen after power is on

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vped Posts 1 Registration date Friday 8 August 2014 Status Member Last seen 8 August 2014 - 8 Aug 2014 à 08:55
Blocked Profile - 8 Aug 2014 à 09:17

helo...
my laptop is dell model no. PP42L with operating system 8.
my laptop is getting on asual while starting and it shows windows logo then after it shows a blank screen..,after switching off my power button then also light is glowing.
soo plz give me solution how to start the laptop.

thank you