What do I do when I turn on my iPod, and I see a disc icon (looks like a CD) with a magnifying glass (or an exclamation mark, or a check mark, or an arrow, or an ‘X’)?

This happens when iPod thinks there is a problem with its hard disk drive, and it is automatically running a disk scan in an …

Read moreWhat do I do when I turn on my iPod, and I see a disc icon (looks like a CD) with a magnifying glass (or an exclamation mark, or a check mark, or an arrow, or an ‘X’)?