All error codes By model: T1100T1500T1700T2300T2500T610T730T830T930Z5200Z6Z6200Z9 Model Z5200 Error Code 65:YZ Problem Description Memory Driver Internal I/O error, I/O Socket internal error Corrective Action Options Reboot. Check the unknown port cable, check firmware, replace Formatter Board, replace Main PCA Schedule Service Call ⭢ (301) 340-0000 Email ⭢ Contact Us