Dell Latitude 5491 - Input Device; Power Adapter; Dimensions and Weight

Operating time Varies depending on operating conditions and can signicantly
reduce under certain power-intensive conditions
Temperature range: Operating
• Charge: 0 °C to 50 °C (32 °F to 122 °F)
• Discharge: 0 °C to 70 °C (32 °F to 158 °F)
Temperature range: Storage -20 °C to 65 °C (-4 °F to 149 °F)
Coin-cell battery ML1220
Input device
• Single Point non-backlit Keyboard
• Dual Pointing backlit Keyboard
• Microsoft Precision Touchpad
Power adapter
Table 17. Power adapter specications
Type
• 90 W adapter
• 130 W adapter
Input Voltage 100 to 240 VAC
Input current (maximum)
• 90 W - 1.6 A
• 130 W - 1.8 A
Adapter size 7.4 mm Barrel Type
Input frequency 50 Hz to 60 Hz
Output current
• 90 W - 4.62 A (continuous)
• 130 W - 6.7 A (continuous)
Rated output voltage 19.5 VDC
Temperature range (Operating) -40º to 70º C (-40º to 158º F)
Temperature range (Non-Operating) -40º to 70º C (-40º to 158º F)
Dimensions and weight
Table 18. Dimensions and weight
Height Touch System
• Front height - 0.8 inch (20.3 mm)
• Back height - 0.9 inch (24.3 mm)
System specications 19