Dell Force10 S55T Quick Start Guide - Page 15

Environmental Parameters Parameter S55 Specifications S60 Specifications Temperature 32° to 104°F (0° to 40°C) 32° to 122°F (0° to 50°C) -40° to 158°F (-40° to 70°C) -40° to 158°F (-40° to 70°C) non-operating Maximum altitude No performance degradation No performance degradation to 10,000 feet (3,048 meters) to 10,000 feet (3,048 meters) Relative humidity 10 to 85% non-condensing 10 to 85% non-condensing 5 to 95% non-condensing (non-operating) Shock MIL-STD-810 MIL-STD-810 Vibration Bellcore GR-63 AC Power Requirements Parameter S55 Specifications Nominal Input Voltage 100 to 240 VAC, 47-63 Hz Maximum AC Power 5 A Supply Input Current Maximum System Power Input 135 W S60 Specifications 100 to 240 VAC, 50/60 Hz 2 A at 100/120 VAC 225W DC Power Requirements Parameter S55 Specifications S60 Specifications Nominal Input Voltage -43 to -72 VDC at startup -40 to - 60 VDC -36 to -72 VDC during normal operation Maximum Power 10 A Supply Input Current 3.6 A at -48 VDC Maximum System Power Input 135 W 225W Power Supplies The S55 and the S60 are designed to support two hot-swappable power supplies with integrated fans that provide the cooling for the chassis. Installing the Hardware 13