Dell OptiPlex E1 Service Manual page 29

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DC power supply
wattage . . . . . . . . . . . . . . . .
Power-supply heat
dissipation . . . . . . . . . . . . . .
Power supply voltage. . . . . .
Backup battery . . . . . . . . . . .
Height . . . . . . . . . . . . . . . . .
Width . . . . . . . . . . . . . . . . . .
Depth . . . . . . . . . . . . . . . . . .
Weight (minimum) . . . . . . . .
Temperature:
Operating . . . . . . . . . . . .
Storage . . . . . . . . . . . . .
Relative humidity . . . . . .
Maximum vibration:
Operating . . . . . . . . . . . .
Storage . . . . . . . . . . . . .
Maximum shock:
Operating . . . . . . . . . . . .
Storage . . . . . . . . . . . . .
Altitude:
Operating . . . . . . . . . . . .
Storage . . . . . . . . . . . . .
*
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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145 W
808 BTU (nominal)
90 to 135 V at 60 Hz; 180 to 265 V at 50 Hz
3-V CR2032 coin cell
10.9 cm (4.3 inches)
40.89 cm (16.1 inches)
43.69 cm (17 .2 inches)
10.89 kg (24.0 lb)
*
10 to 35 C (50 to 95 F)
–40 to 65 C (–40 to 149 F)
20% to 80% (noncondensing)
0.25 G at 3 to 200 Hz at 1 octave/min
0.5 G at 3 to 200 Hz at 1 octave/min
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)
27-G faired square wave with a velocity
change of 508 cm/sec (200 inches/sec)
–16 to 3048 m (–50 to 10,000 ft)
*
–16 to 10,600 m (–50 to 35,000 ft)
System Overview 1-21