Radiation therapy kills cancer cells by damaging their DNA (the molecules inside cells that carry genetic information and pass it from one generation to the next) (1). Radiation therapy can either damage DNA directly or create charged particles (free radicals) within the cells that can in turn damage the DNA.
Locate the power switch. The switch is located  on the top side of your Kindle beside the headphone jack. Hold your Kindle in your hands, place your finger over the switch and slide it to the right. To turn off your Kindle, slide the switch to the right and hold it there for a few seconds until the screen turns blank. Then, release the switch. Step. Wake up your Kindle. The power button does more than just turn on your Kindle. It also wakes up the machine if it has gone to sleep. If it is time to wake up your Kindle, slide the power switch over and release it. If you want to put it down for a nap, simply slide the power switch again and release quickly.
Certain features of the kindle require the user to open its back cover. Specifically, the memory card, battery, and reset buttons are located under the back cover. Thus, in order to replace the memory or battery or to reset the kindle, it is necessary to remove the back cover.Fortunately, the process for removing the back cover of the kindle is relatively simple.The cover can be slid off if pressed in the correct location.nstructions. Hold the Kindle in two hands with the back of the device facing you. Ensure you are holding the Kindle such that your fingers are not pressing on the screen. Turn off the power to the Kindle.