HP Dv4-1124nr HP Pavilion dv4 Entertainment PC - Maintenance and Service Guide - Page 138

6 Specifications Computer specifications Metric U.S. Dimensions Height (front to back) 2.60 to 3.90 cm 1.02 to 1.54 in Width 33.40 cm Depth 23.70 cm Weight (with optical drive, hard drive, and battery) 2.49 kg Input power 13.15 in 9.33 in 5.49 lbs Operating voltage Operating current Temperature Operating (not writing to optical disc) Operating (writing to optical disc) Nonoperating Relative humidity 18.5 V dc -19.0 V dc 3.5 A or 4.74 A 0°C to 35°C 5°C to 35°C -20°C to 60°C 32°F to 95°F 41°F to 95°F -4°F to 140°F Operating Nonoperating Maximum altitude (unpressurized) Operating (14.7 to 10.1 psia) Nonoperating (14.7 to 4.4 psia) Shock Operating 10% to 90% 5% to 95% -15 m to 3,048 m -15 m to 12,192 m 125 g, 2 ms, half-sine -50 ft to 10,000 ft -50 ft to 40,000 ft Nonoperating Random vibration Operating 200 g, 2 ms, half-sine 0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rate 130 Chapter 6 Specifications