id summary reporter owner description type status priority milestone component version resolution keywords cc 130 ACPI v3.03 TrapE with SMP Chuck McKinnis pasha "IBM ZPro 6221 gives TRAP E when WPS is starting and /SMP switch is present in config.sys. However, if system booted with acpi.psd and no /SMP option then boot is ok and power off works. System did work with 3.02 and SMP but would not complete power off. Acpi.log attached from 3.03 running single CPU. " defect closed major ACPI PSD 3.03 fixed