Dell C521 specifications Power, Physical, Environmental

Power

DC power supply:

Wattage	280 W
Heat dissipation	955.39 BTU/hr maximum
	NOTE: Heat dissipation is calculated based upon the
	power supply wattage rating.
Voltage	manual selection power supply — 90 to 135 V at
	50/60 Hz; 180 to 265 V at 50/60 Hz
Backup battery	3-V CR2032 lithium coin cell
Physical
Height	11.4 cm (4.5 inches)
Width	39.9 cm (15.7 inches)
Depth	35.3 cm (13.9 inches)
Weight	10.4 kg (23 lb)
Environmental
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 0.5 octave/min
Storage	0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating	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	–15.2 to 3048 m (–50 to 10,000 ft)
Storage	–15.2 to 10,668 m (–50 to 35,000 ft)

Back to Contents Page