Fix Error 3FO; Boot Device Not Found

On one faithful morning after a hot refresh, headed straight to my electeonic notebook. I dangled my finger onto the power on button and gave it a gentle squeez. The usual ritual of POST was initiated so I laid back for a refreshing swipe on my smartphone. An awful look starred me in the face with which the last six words read; ” BOOT DEVICE NOT FOUND (3FO) “ What!, I said. Then reached out to...