my acer aspire E1-531 is failing to boot saying no bootable device found after 2seconds of flashing an acer logo, what do I do

Musonda

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Oct 18, 2014
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my acer aspire E1-531 is failing to boot saying no bootable device found hit any key, (for which only enter button is responding) after 2seconds of flashing an acer logo, when I press enter it goes to boot manager>boot option menu>enter to select options_pressing enter is not responding . what is the problem and do I do?