System Specifications B-9DimensionsSystemBase chassis ó 10.75 inches (274.1mm) wide x 7.5 inches (192mm) deepx 2.75 inches (70mm) highTotal height (with LCD panel) ó 15.6 inches (395mm)Weight ó approximately 12 lb.KeyboardHeight ó 1.4 in. (35.6mm)Width ó 18.0 in. (457.2mm)Depth ó 6.7 in. (170.2mm)Weight ó 3.5 to 4 lb.PowerAC Adapter with built-in power converter and detachable AC power cord! AC power input ó 100 - 240 Volt, 50-60 Hz, 1.4 amps! DC power output ó 19 Vdc, 4.74 amps, 80 watts! Power management ó full-power reductionOperating EnvironmentTemperature ó 32∞ F to 95∞ F (0∞ C to 35∞ C)Relative humidity ó 8% to 80%