HP dx2390 Service Reference Guide: HP Compaq dx2390 Business PC - Page 101
Specifications
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E Specifications Table E-1 Specifications Desktop Dimensions Height 16.37 in 41.58 cm Width 7.24 in 18.40 cm Depth 14.95 in 37.98 cm Approximate Weight 20.77 lb 9.42 kg Temperature Range Operating 50° to 104°F 10° to 40°C Nonoperating -22° to 140°F -30° to 60°C Relative Humidity (noncondensing) Operating 15-90% 15-90% Nonoperating (38.7°C max wet bulb) 15-90% 15-90% Maximum Altitude (unpressurized) Operating 7,500 ft 2286 m Nonoperating 15,000 ft 4572 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 Range 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 95