HP Dc7900 Service Reference Guide: HP Compaq dc7900 Business PC - Page 292
SFF Specifications
UPC - 884962028483
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Table F-1 Specifications (continued) Maximum (85% Efficient PS) 1519 BTU/hr 383 kg-cal/hr Typical (idle; 85% Efficient PS) 239 BTU/hr 60 kg-cal/hr Power Supply 115V 230V Operating Voltage Range1 90-264 VAC 90-264 VAC Rated Voltage Range 100-240 VAC 100-240 VAC Rated Line Frequency 50-60 Hz 50-60 Hz Power Output 365 W 365 W Rated Input Current (maximum)1 Standard PS 6A @ 100 VAC 3A @ 200 VAC 85% Efficient PS 5A @ 100VAC 2.5A @ 200VAC 1 This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements for use in the countries of the European Union. The active power factor corrected power supply also has the added benefit of not requiring an input voltage range select switch. SFF Specifications Table F-2 Specifications Desktop Dimensions (in the desktop position) Height Width Depth 3.95 in 13.3 in 14.9 in 10.0 cm 33.8 cm 37.8 cm Approximate Weight 19 lb 8.6 kg Weight Supported (maximum distributed load in desktop position) 77 lb 35 kg Temperature Range Operating Nonoperating 50° to 95°F -22° to 140°F 10° to 35°C -30° to 60°C 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. Relative Humidity (noncondensing) Operating Nonoperating (38.7°C max wet bulb) 10-90% 5-95% 10-90% 5-95% Maximum Altitude (unpressurized) Operating Nonoperating 10,000 ft 30,000 ft 3048 m 9144 m Heat Dissipation Maximum (standard PS) 1260 BTU/hr 318 kg-cal/hr 280 Appendix F Specifications