Hi ED Cut off all optional ext & co card I mean only 8 co & 16 ext basic system then apply power and other is that remove main system cover and pull off power supply conector from mother board and check supply volt +15 /-15 and +5 if its ok its mean power suplly is ok. AMIN KATH
__________________________________ Do you Yahoo!? Take Yahoo! Mail with you! Get it on your mobile phone. http://mobile.yahoo.com/maildemo _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt