i led accesi e lampeggianti dovrebbero essere questi:
D1601 - Red LED On, shows critical temperature fault acceso
D1602 - Red LED On, shows External power connector A was removed acceso
D1603 - Red LED On, shows External power connector B was removed acceso
D601 - Red LED On, shows critical Core power fault spento
e il bios nn fa nessun rumore ...poi provo a vedere se togliendo le ram bippa e nulla...