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#11
Is there ever anything at all that comes on the screen once you power up.
Are there any lights on the laptop which show up when you power up? Check for LED lights around the edges.
Unplug the power and battery. Hold power button down for 30 seconds, then replug everything again. Now try to power up.
If still no signs of life at all, try another adapter. You can take your adapter to a store or shop and ask them to plug in their universal adapter to do this.