View source for Testcase USB Manual Load

== Description ==
=== Setup ===
* USB device should have a filesystem which Kernel can recognize
* Machine is on

=== How to test ===
*  Attach USB device
* If the USB automately loaded.Then unload USB with 'umount /dev/sdX'.And X stands for the USB device
* Then "mount /dev/sdX /media/${MOUNT_DIR}" $MOUNT_DIR is the place you want to mount and make sure that the dir exits

=== Expected Results ===
*  USB device should be mounted successfully