Dell MD1280 Getting Started Manual page 12

Environmental
NOTE: For additional information about environmental measurements for specific system
configurations, see dell.com/environmental_datasheets.
Temperature
Operating
Storage
Relative humidity
Operating
Storage
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude
Operating
Storage
Airborne Contaminant Level
12
5° to 35°C (41° to 95°F) with a maximum
temperature gradation of 10°C per hour
NOTE: Maximum 35°C up to 2134 m (7000 ft),
derate to 30°C for 2134 m to 3000 m (7000 ft
to 10,000 ft).
–40° to 70°C (–40° to 158°F) with a maximum
temperature gradation of 20°C an hour
20 percent to 80 percent (noncondensing) with a
maximum humidity gradation of 10 percent an
hour
5 percent to 100 percent (noncondensing)
0.21 g at 5–500 Hz for 15 min
1.04 g at 2–200 Hz for 15 min
Half-sine shock 5 g +/- 5 percent with a pulse
duration of 10 ms +/- 10 percent in operational
orientations only
• Z-axis: 30 g 10 ms half-sine
• Horizontal (X) axis and vertical (Y) axis: 20 g 10
ms half-sine
–30.5 to 3000 m (–100 to 10,000 ft)
NOTE: Maximum 35°C up to 2134 m (7000 ft),
derate to 30°C for 2134 m to 3000 m (7000 ft
to 10,000 ft).
–300 m to 12,192 m (–1000 ft to 40,000 ft)