In Disk Mode the iPod will not operate correctly. You will need to reset it one more time to bring it back to usable mode. Once you have reset your iPod the white screen should be gone, if it’s not don’t worry there are still a few other things you can try.
The hard reset is the easiest way to eliminate iPod white screen issues. Simply hold down the Power and Home buttons for about 30 second and your iPod will reboot. This usually takes care of the issue (and is also the first thing most people try). I can assume you have probably already tried this so you instead of the traditional hard reset you can try a different version.
If none of these solutions fix iPod white screen issues on your iPod you can try talking to one of the “Geniuses" at the Apple store. I have found that they are very helpful but often can’t pinpoint the problem with your iPod over the phone. They will give you several of the above options and then have you fill out a form at their site where after entering the hardware code for your iPod the warranty and repair options will be displayed. Most of the time that the white screen of death can’t be fixed it is due to a fried ribbon connection due to water damage. This can be repaired by Apple (but it is pricey and isn’t covered by warranty) but there are several places online to have the repair done for a much more reasonable price.
The white screen on the Apple iPod is one of the most annoying, but thankfully fixable problems that can happen. It’s fixable, how? Well that really depends on why your iPod went white. To fix iPod white screens you can try any of the following options: