Dell Latitude 7490 - Power Adapters

Table 69. Touch Pad
Supported Gestures Windows 10
Cursor moving Supported
Clicking/ tapping Supported
Click and drag Supported
2-nger scroll Supported
2-nger Pinch/ Zoom Supported
2-nger tap (Right Clicking) Supported
3-nger tap (Invoke Cortana) Supported
3-nger swipe up (See all open windows) Supported
3-nger swipe down (Show the desktop) Supported
3-nger swipe horizontally (Switch between open windows) Supported
4-nger tap (Invoke Action Center) Supported
4-nger swipe horizontally (Switch virtual desktops) Supported
Power Adapters
Table 70. Power Adaptors
specications
Adapter Specications E5 65W* E5 90W* 65W E5 for India
Input voltage 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC
System Supportability
12/14/15 U UMA
14/15 H UMA
14/15 U Discrete
14/15 H Discrete
12/14/15 U UMA (upsell)
14/15 U Discrete (upsell)
12/14/15 U UMA
14/15 H UMA
14/15 U Discrete
Input current (max) 1.7 A 1.6 A 1.7 A
Input frequency 50 to 60 Hz 50 to 60 Hz 50 to 60 Hz
Output current 3.34 A (continuous) 4.62 A (continuous) 3.34 A (continuous)
Rated output voltage 19.5 VDC 19.5 VDC 19.5 VDC
Weight (lbs) 0.51 0.77 0.51
Weight (kg) 0.23 0.32 0.23
Dimensions (inches) 0.87 x 2.60 x 4.17 0.87 x 2.60 x 5.12 0.87 x 2.60 x 4.17
Dimensions (mm) 22 x 66 x 106 22 x 66 x 130 22 x 66 x 106
Temperature range: 0 o to 40 o C 0 o to 40 o C 0 o to 40 o C
Operating 32 o to 104 o F 32 o to 104 o F 32 o to 104 o F
Storage
-40 o to 70 o C
-40 o to 158 o F
-40 o to 70 o C
-40 o to 158 o F
-40 o to 70 o C
-40 o to 158 o F
54 Engineering specications