Having problems with your Acer Extensa 4220-2148 Notebook ?

Acer extensa 4220. Power is available but screen blank

\015 Acer extensa 4220. Power is available but screen is blank. I am assuming we have mistakingly 'locked' the screen or put in safe mode. Any ideas please?\015

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Repair Help & Product Troubleshooting for Acer Extensa 4220-2148 Notebook

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