Turn on your BlackBerry PlayBook and connect it to a powered-on Mac computer using the supplied USB cable. On the desktop or within Finder, double-click BlackBerry PlayBook CD. Double-click the BlackBerry Desktop Manager Installer. The installation starts. Accept the License Agreement and click Continue Installation.
Normal Blood Sugars. 1  A normal fasting (no food for eight hours) blood sugar level is between 70 and 99 mg/dL. 2  A normal blood sugar level two hours after eating is less than 140 mg/dL.
A normal fasting blood glucose level is 70 to 90 milligrams per deciliter, while a normal blood glucose level two hours after eating is 140 milligrams per deciliter, according to Virginia Mason Medical Center. If random testing is above 200 milligrams per deciliter, the diagnosis of diabetes is confirmed.