Dell Precision 400 Service Manual (.pdf) - Page 35
continued, The maximum operating temperature of 35°C 95°F is for altitudes below 914.6 m
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Table 1-5. Technical Specifications (continued) Environmental Temperature: Operating 10° to 35°C* (50° to 95°F) Storage 40° to 65°C (-40° to 149°F) Relative humidity 8% to 80% (noncondensing) Maximum vibration: Operating 0.25 G at 3 to 200 Hz for 30 min Storage 0.5 G at 3 to 200 Hz for 30 min Maximum shock: Operating half-sine wave form: 50 G for 2 ms Storage half-sine wave form: 110 G for 2 ms; square wave form: 27 g for 15 ms Altitude: Operating 16 to 3048 m* (-50 to 10,000 ft) Storage 16 to 10,600 m (-50 to 35,000 ft) * The maximum operating temperature of 35°C (95°F) is for altitudes below 914.6 m (3000 ft). Above 914.6 m (3000 ft), the maximum operating temperature is reduced. z System Overview 1-23
![](/manual_guide/products/dell-precision-400-service-manual-pdf-5d861a1/35.png)
System Overview
1-23
z
Environmental
Temperature:
Operating . . . . . . . . . . . . . .
10
°
to 35
°
C
*
(50
°
to 95
°
F)
Storage . . . . . . . . . . . . . . . .–40
°
to 65
°
C (–40
°
to 149
°
F)
Relative humidity . . . . . . . . 8% to 80% (noncondensing)
Maximum vibration:
Operating . . . . . . . . . . . . . .0.25 G at 3 to 200 Hz for 30 min
Storage . . . . . . . . . . . . . . . .0.5 G at 3 to 200 Hz for 30 min
Maximum shock:
Operating . . . . . . . . . . . . . .half-sine wave form: 50 G for 2 ms
Storage . . . . . . . . . . . . . . . . half-sine wave form: 110 G for 2 ms;
square wave form: 27 g for 15 ms
Altitude:
Operating . . . . . . . . . . . . . .
–16 to 3048 m
*
(–50 to 10,000 ft)
Storage . . . . . . . . . . . . . . . . –16 to 10,600 m (–50 to 35,000 ft)
*
The maximum operating temperature of 35°C (95°F) is for altitudes below 914.6 m
(3000 ft). Above 914.6 m (3000 ft), the maximum operating temperature is reduced.
Table 1-5.
Technical Specifications
(continued)