
Then is nothing more annoying than busily going about your company on the laptop and then all of a sudden all just goes black. For no apparent imagine the laptop has switched itself off.
It is definite that you are going to check your power source to make sure it has not come out on its own. If all is fine and your lead is still plugged in then the best thing to do would be to try a power cycle routine.
It is quite a uncomplicated routine so...