Please follow this link....maybe this will help you out... :
http://www.infekted.org/virus/showpo...72&postcount=3
Or do the following :
Disconnect your TI completely. All cables out.
Then let it sit off for a few minutes, then reconnect the power cable while holding down the EDIT button in the Arp section.
Once the little lights blink, release and it will boot up. Then try it again