Dell E2211H User's Guide - Page 9

Environmental Characteristics Model Temperature Operating Non-operating Humidity Operating Non-operating Altitude Operating Non-operating Thermal dissipation E2211H 0 °C to 40 °C Storage: -20 °C to 60 °C (-4 °F to 140 °F) Shipping: -20 °C to 60 °C (-4 °F to 140 °F) 10% to 80% (non-condensing) Storage: 5% to 90% (non-condensing) Shipping: 5% to 90% (non-condensing) 4,850 m (15,902 ft) max 12,192 m (40,000 ft) max 95.54 BTU/hour (maximum) 68.24 BTU/hour (typical) E2311H 0 °C to 40 °C Storage: -20 °C to 60 °C (-4 °F to 140 °F) Shipping: -20 °C to 60 °C (-4 °F to 140 °F) 10% to 80% (non-condensing) Storage: 5% to 90% (non-condensing) Shipping: 5% to 90% (non-condensing) 4,850 m (15,902 ft) max 12,192 m (40,000 ft) max 102.36 BTU/hour (maximum) 81.89 BTU/hour (typical) Power Management Modes