HP dx2420 manual Table A-1Specifications

A Specifications

Table A-1Specifications

Desktop Dimensions
Height	14.76 in	37.5 cm
Width	6.98 in	17.73 cm
Depth	16.88 in	42.87 cm
Approximate Weight	23.5 lb	10.66 kg
Temperature Range
Operating	50° to 95°F	10° to 35°C
Nonoperating	-22° to 140°F	-30° to 60°C
Relative Humidity (noncondensing)
Operating	10-90%	10-90%
Nonoperating (38.7°C max wet bulb)	5-95%	5-95%
Maximum Altitude (unpressurized)
Operating	10,000 ft	3048 m
Nonoperating	30,000 ft	9144 m

NOTE: Operating temperature is derated 1.0° C per 300 m (1000 ft) to 3000 m (10,000 ft) above sea level; no direct sustained sunlight. Maximum rate of change is 10° C/Hr. The upper limit may be limited by the type and number of options installed.

Heat Dissipation
Maximum	1575 BTU/hr	397 kg-cal/hr
Typical (idle)	307 BTU/hr	77 kg-cal/hr
Power Supply	115V	230V
Operating Voltage Range1	90-132 VAC	180-264 VAC
Rated Voltage Range	100-127 VAC	200-240 VAC
Rated Line Frequency	50-60 Hz	50-60 Hz
Power Output	300 W	300 W

40 Appendix A Specifications ENWW