Repair, upgrade and secure home and small business...
You can place a piece of tape over the battery indicator in this step to prevent it from falling out in Step 9. :)
This is made of win. :D
Quick, cheap and easy tip: Take a fresh sheet off a lint roller, tape it tacky-side up to your work space or a clipboard. Now you have an easy place to put your screws! And they won't roll away! Group them and write the step number with a sharpie for reference.