A contraction stress test (CST) is performed near the end of pregnancy to determine how well the fetus will cope with the contractions of childbirth. The aim is to induce contractions and monitor the fetus to check for heart rate abnormalities using a cardiotocograph.
If your USB drive is not being recognized by Windows, or is not formatting properly, there may be problems with either Windows or the USB drive itself. If the problem is on Windows' end, you can usually solve it by reinstalling the USB drivers.. Click. OK to start formatting the drive. This may take a while, but if the format is successful, the drive should appear in Windows. If the format process doesn't work, try the next section. 1  Formatting will delete all of the data on the USB drive.
Format the external hard drive. Formatting the drive erases all of its data in a process designed to prepare the drive for use with a certain operating system and file system. The process is simple. 1  On a computer running Windows, right-click on the drive's icon and select Format from the context menu. On a Mac, open the Disk Utility application by clicking on its icon in the Applications folder. 2  Select your external hard drive in the left panel and then click the Erase button in the right panel (under the Erase tab). 3  Click OK to format the drive.