HP Elite 8300 HP Compaq Business PC Maintenance and Service Guide Elite 8300 S - Page 338

Table E-1 Specifications (continued) Standard Efficiency 320W High Efficiency 320W active PFC; 87/90/87% efficient at 20/50/100% load Rated Input Current 5.5A 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. MT Specifications Table E-2 Specifications Chassis Height 14.9 in 37.7 cm Width 7.0 in 17.7 cm Depth 17.0 in 43.1 cm Approximate Weight 20.5 lb 9.3 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 Power Supply Operating Voltage Range 90-264 VAC Rated Voltage Range1 100-240 VAC Rated Line Frequency 50-60 Hz Operating Line Frequency 47-63 Hz Standard Efficiency 320W High Efficiency 320W active PFC; 87/90/87% efficient at 20/50/100% load MT Specifications 327