Dell
PowerEdge T110 II Technical Guide 19
5.4 Environmental Specifications
Table 4 summarizes the environmental specifications for the PowerEdge T110 II.
Environmental Specifications Table 4.
Specification
Operating Requirements
Non-Operating Requirements
Temperature Ranges
(For altitude ≤ 900m or 2952.75ft)
10°C to 35°C
(50°F to 95°F)
-40°C to 65°C
(-40°F to 149°F)
Temperature Ranges
(For altitude > 900m or 2952.75ft)
10°C to T
1
°C
(50°F to T
1
°F)
Temperature Gradient
(maximum per 60 minutes)
10°C
20°C
Humidity Percent Ranges
(noncondensing)
20% to 80%
(maximum wet bulb
temperature = 29°C)
5% to 95%
(maximum wet bulb
temperature = 38°C)
Humidity Gradient
(maximum per 60 minutes)
10%
10%
Altitude Ranges
Low Limits
-50ft
(-15.2m)
-50ft
(-15.2m)
High Limits
10,000ft
(3048m)
35,000ft
(10,668m)
1
Use the formulas in Table 5 to calculate the maximum operating temperature, T (°C or °F), for the given
altitude (in meters or feet).
Formulas for Maximum Operating Temperature at Given Altitude Table 5.
Temperature
Scale
Formula
Altitude in Meters
Altitude in Feet
Celsius
35 –
Maximum Altitude
(
meters
)
- 900
300
°C
35 –
Maximum Altitude
(
feet
)
- 2952.75
984.25
°C
Fahrenheit
95 –
(Maximum Altitude
(
meters
)
- 900) x 1.8
300
°F
95 –
(Maximum Altitude
(
feet
)
- 2952.75) x 1.8
984.25
°F