so nothing no response at all, no led even with the charger pluged in solid yellow or red? ...if not let it sit for a day with the battery out then try it again to see if there is any response ...if does then pali's open flasher or cold flashing should get the device running again.

http://talk.maemo.org/showthread.php?t=80840

http://wiki.maemo.org/Flasher