Acer Aspire 6920G wont start up

silvaaaa Posts 1 Registration date Saturday April 19, 2014 Status Member Last seen April 19, 2014 - Apr 19, 2014 at 08:34 PM
when i switch computer on the page come up and switches to a blank page with a flashing bar on left hand top corner if i try to press Ctrl + Alt + F10 computer starts the windows set up i press enter to submit the computer starts to read then after 1 sec computer shuts down can anyone help with a solution please.Thank you.