MY EXTERNAL HARDRIVE UP UNTIL LAST WEEK WOULD BE MY (E) DRIVE. FOR SOME REASON NOW ITS BEING PICKED UP ON MY (F) DRIVE, HOW DO I SWITCH IT BACK, EVEN WHEN ITS CONNECTED TO THE COMPUTER ALL MY PROGRAMS ARE SEARCHIN FOR THE (E) DRIVE. iTUNES AND FRUITYLOOPS ARE THE MOST AFFECTED.