Activating the power source makes the field testing kit start to glow and vibrate.  It would seem to be working as planned.$B$BAccording to Chief Engineer Bilgewhizzle, you now have two hours to collect the data you need in the Tanaris desert.  If you do not collect it within two hours, all the data will be lost and you will need to buy another power source from him.$B$BReturn to him when you have completed the task.