Compaq D51s Hardware Guide - Page 41

A Specifications Compaq Evo Small Form Factor Desktop Dimensions Height Width Depth 3.8 in 13.1 in 14.6 in 9.7 cm 33.3 cm 37.1 cm Approximate Weight 20.0 lb 9.1 kg Weight Supported (maximum distributed load) 100.0 lb 45.5 kg Temperature Range Operating Nonoperating 50° to 95° F -22° to 140° F 10° to 35° C -30° to 60° C Relative Humidity (noncondensing) Operating Nonoperating 10-90% 5-95% 10-90% 5-95% Maximum Altitude (unpressurized) Operating Nonoperating 10,000 ft 30,000 ft 3048 m 9144 m ✎ 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. Power Supply Operating Voltage Range Rated Voltage Range Rated Line Frequency 90-264 VAC 100-240 VAC 50-60 Hz 90-264 VAC 100-240 VAC 50-60 Hz ✎ This system utilizes a full ranging, active power factor corrected power supply to greatly reduce the input current amplitude and harmonics. No input voltage select switch is required. Hardware Reference Guide A-1