ahhhh, I see then. I believe you have to hold down the home and sleep buttons until it turns off. the nit should be restored....
I'm not sure on the details, I've never had to restore, lol.
Apple iPod Touch, 16 GB
30 GB Microsoft Zune (alive and kicking)
5G 30 GB iPod Video (stolen)
San Disk Sansa mP3 player, 512 MB (DEAD)
San Disk Generic mP3 player m230, 512 MB (Alive and Kicking)