Dell Force10 Z9000 Dell Force10 Z9000 System Quick Start Guide - Page 13

Environmental Parameters Parameter Temperature Maximum altitude Relative humidity Specifications 32° to 104°F (0° to 40°C) -40° to 158°F (-20° to 70°C) No performance degradation to 10,000 feet (3,048 meters) 10 to 85% non-condensing AC Power Requirements Parameter Nominal Input Voltage Maximum AC Power Supply Input Current Maximum System Power Input Specifications 100 to 240 VAC, 50/60 Hz 8.00 A @ 100/120VAC 4.00 A @ 200/240 VAC 789 W DC Power Requirements Parameter Nominal Input Voltage Maximum Power Supply Input Current Maximum System Power Input Specifications 36 to 72 VDC 2.8A @ 36 VDC 1.85 A @ 72 VDC 360 W Power Supplies The Z9000 is designed to support two hot-swappable power supplies. NOTE: If using a single PSU, you must install a blank plate in the other PSU slot. Dell Force10 recommends using PSU0, if installing only one power supply. WARNING: To prevent electrical shock, make sure the Z9000 is grounded properly. If you do not ground your equipment correctly, excessive emissions may result. Use a qualified electrician to ensure that the power cables meet your local electrical requirements. WARNING: Electrostatic discharge (ESD) damage can occur if components are mishandled. Always wear an ESD-preventive wrist or heel ground strap when handling the Z9000 and its components. Installing the Hardware 11