Dell OptiPlex E1, Руководство по обслуживанию

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System Overview 1-21
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DC power supply
wattage . . . . . . . . . . . . . . . .
145 W
Power-supply heat
dissipation . . . . . . . . . . . . . .
808 BTU (nominal)
Power supply voltage. . . . . . 90 to 135 V at 60 Hz; 180 to 265 V at 50 Hz
Backup battery . . . . . . . . . . . 3-V CR2032 coin cell
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Height . . . . . . . . . . . . . . . . . 10.9 cm (4.3 inches)
Width . . . . . . . . . . . . . . . . . . 40.89 cm (16.1 inches)
Depth . . . . . . . . . . . . . . . . . . 43.69 cm (17.2 inches)
Weight (minimum) . . . . . . . . 10.89 kg (24.0 lb)
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Temperature:
Operating . . . . . . . . . . . .
10
°
to 35
°
C
*
(50
°
to 95
°
F)
Storage . . . . . . . . . . . . . –40
°
to 65
°
C (–40
°
to 149
°
F)
Relative humidity . . . . . . 20% to 80% (noncondensing)
Maximum vibration:
Operating . . . . . . . . . . . . 0.25 G at 3 to 200 Hz at 1 octave/min
Storage . . . . . . . . . . . . . 0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating . . . . . . . . . . . . left side (for computers operating in a verti-
cal orientation) and bottom half-sine pulse
with a change in velocity of 50.8 cm/sec
(20 inches/sec)
Storage . . . . . . . . . . . . . 27-G faired square wave with a velocity
change of 508 cm/sec (200 inches/sec)
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.
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