Compaq dc5850 Service Reference Guide: HP Compaq dc5850 Business PC - Page 243

Small Form Factor Chassis Desktop Dimensions Height 3.95 in 10.0 cm Width 13.3 in 33.8 cm Depth 14.9 in 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 50° to 95°F 10° to 35°C Nonoperating -22° to 140°F -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 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 Heat Dissipation Maximum (standard PS) 1260 BTU/hr 318 kg-cal/hr Typical (idle; standard PS) 307 BTU/hr 77 kg-cal/hr Maximum (80 Plus PS) 1,024 BTU/hr 258 kg-cal/hr Typical (idle; 80 Plus 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 240 W 240 W Rated Input Current (maximum)1 Standard PS 4A @ 100VAC 2A @ 200VAC 80 Plus PS 3.5A @ 100VAC 1.75A @ 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. Small Form Factor Chassis 231