Dell E2211H, E2311H appendix Environmental Characteristics, Power Management Modes

Environmental Characteristics

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

Power Management Modes