Environmental Specifications
■
“Physical Specifications” on page 15
■
“Environmental Specifications” on page 17
■
“Airflow Precautions” on page 18
Environmental Specifications
TABLE 1
Temperature, Humidity, Acoustic, and Elevation Specifications
Specification Operating Nonoperating
Ambient temperature ■ Maximum range: 41°F to 95°F (5°C to 35°C) up to 2,953
feet (900 meters)
■ Optimal: 69.8°F to 73.4°F (21°C to 23°C)
Note - Maximum ambient operating temperature is derated by
1 degree C per 300 meters of elevation beyond 900 meters, up
to a maximum altitude of 3,000 meters.
–40°F to 154°F (–40°C to 68°C)
Relative humidity ■ 10% to 90% noncondensing, short term 23°F to 113°F (–
5°C to 55°C)
■ 5% to 90% noncondensing, but not to exceed 0.024 kg of
water per kg of dry air (0.053 lbs water/2.205 lbs dry air)
Up to 93% noncondensing 95°F (35°C)
maximum wet bulb
Altitude Up to 9,840 feet (3,000 meters)
Note - In China markets, regulations may limit installations to
a maximum altitude of 6,562 feet (2,000 meters).
Maximum 39,370 feet (12,000 meters)
Acoustic noise ■ Maximum condition: 7.1 Bels A weighted
■ Idle condition: 7.0 Bels A weighted
Not applicable
TABLE 2
Shock and Vibration Specifications
Description Operating Nonoperating
Shock 3.5 Gs, 11 ms half-sine Roll-off: 1.25-inch roll-off free fall, front to back
rolling directions
Threshold: 13-mm threshold height at 0.65 m/s
impact velocity
Vibration 0.15 G (z-axis),
0.10 G (x-, y-axes), 5-
500Hz swept sine
0.5 G (z-axis),
0.25 G (x-, y-axes), 5-500Hz swept sine
Related Information
■
SPARC S7-2 Server Safety and Compliance Guide
Confirming Specifications 17
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