HP dx2390 Hardware Reference Guide - dx2390 Microtower Model - Page 44
Specifications, Table A-1
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A Specifications Table A-1 Specifications 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 250 W 250 W 38 Appendix A Specifications