Description Values ValuesTemperature range:Operating 0°C to 35°C (32°F to 95°F) 0°C to 35°C (32°F to 95°F)Storage –40°C to 65°C (–40°F to 149°F) –40°C to 65°C (–40°F to 149°F)Operating time Varies depending on operating conditions andcan significantly reduce under certain power-intensive conditions.Varies depending on operating conditionsand can significantly reduce under certainpower-intensive conditions.Charging time (approximate) 4 hours (when the computer is off)NOTE: Control the charging time,duration, start and end time, and soon using the Dell Power Managerapplication. For more information onthe Dell Power Manager see,Me andMy Dell on https://www.dell.com/4 hours (when the computer is off)NOTE: Control the charging time,duration, start and end time, and soon using the Dell Power Managerapplication. For more informationon the Dell Power Manager see,Meand My Dell on https://www.dell.com/Life span (approximate) 300 discharge/charge cycles 300 discharge/charge cyclesCoin-cell battery CR-2032 CR-2032Operating time Varies depending on operating conditions andcan significantly reduce under certain power-intensive conditions.Varies depending on operating conditionsand can significantly reduce under certainpower-intensive conditions.DisplayTable 18. Display specificationsDescription ValuesType Full High Definition (FHD)Panel technology Wide Viewing Angle (WVA)Luminance (typical) • 220 nits• 300 nits at 60 Hz (optional)• 300 nits at 144 Hz (optional)Dimensions (active area):Height 193.59 mm (7.62 in.)Width 344.16 mm (13.55 in.)Diagonal 394.87 mm (15.55 in.)Native resolution 1920 x 1080Megapixels 2.07Pixels Per Inch (PPI) 141Contrast ratio (min) 600:1Response time (max) • 220 nits at 60 Hz: 25 msec• 300 nits at 60 Hz (optional): 25 msec• 300 nits at144 Hz (optional): 9 msec18 Specifications of Dell G5 5590