To use the new status icon, simply hover over the speech bubble in the Status column of the Ads tab next to the ad of interest:
We’ll tell you if the individual ad is showing for the default keyword and location displayed in the hover. If you would like to re-diagnose the ad with with a different targeted location or keyword, you can edit the parameters from right within the hover:
This new icon complements the existing ad diagnosis tools, which include the status hover on the Keywords tab, a batch option to diagnose many keywords at once, and the Ad Preview and Diagnosis tool.
Posted by Katie Miller, Inside AdWords crew