Dell Inspiron 5491 Manuel de configuration et de spécifications - Page 19
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Operating time
Temperature range: Operating
Temperature range: Storage
Coin-cell battery
Input device
•
Single Point non-backlit Keyboard
•
Dual Pointing backlit Keyboard
•
Microsoft Precision Touchpad
Power adapter
Table 17. Power adapter specifications
Type
Input Voltage
Input current (maximum)
Adapter size
Input frequency
Output current
Rated output voltage
Temperature range (Operating)
Temperature range (Non-Operating)
Dimensions and weight
Table 18. Dimensions and weight
Height
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions
•
Charge: 0 °C to 50 °C (32 °F to 122 °F)
•
Discharge: 0 °C to 70 °C (32 °F to 158 °F)
-20 °C to 65 °C (-4 °F to 149 °F)
ML1220
•
90 W adapter
•
130 W adapter
100 to 240 VAC
•
90 W - 1.6 A
•
130 W - 1.8 A
7.4 mm Barrel Type
50 Hz to 60 Hz
•
90 W - 4.62 A (continuous)
•
130 W - 6.7 A (continuous)
19.5 VDC
-40º to 70º C (-40º to 158º F)
-40º to 70º C (-40º to 158º F)
Touch System
•
Front height - 0.8 inch (20.3 mm)
•
Back height - 0.9 inch (24.3 mm)
System specifications
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