Table 18. Touchpad specifications(continued)
Description Values
Touchpad gestures For more information about touchpad gestures are available
o
n:
● Windows, see the Microsoft Knowledge Base article at
support.microsoft.com.
● Ubuntu, see ubuntu.com/support.
Power adapter
The following table lists the power adapter specifications of your Precision 3490.
Table 19. Power adapter specifications
Description Option one Option two Option three
Type
65 W adapter, USB-C
NOTE:
Applicable to
computers shipped with
integrated graphics card.
100 W adapter, USB-C
NOTE:
Applicable to
computers shipped with
integrated or discrete
graphics card.
130 W adapter, USB-C
NOTE:
Applicable to
computers shipped with
integrated or discrete
graphics card.
Power-adapter dimensions:
Height
28.00 mm (1.10 in.) 26.50 mm (1.04 in.) 22.00 mm (0.87 in.)
Width
51.00 mm (2.01 in.) 60.00 mm (2.36 in.) 66.00 mm (2.60 in.)
Depth
112.00 mm (4.41 in.) 122.00 mm (4.80 in.) 143.00 mm (5.63 in.)
Input voltage
100 VAC–240 VAC 100 VAC–240 VAC 100 VAC-240 VAC
Input frequency
50 Hz–60 Hz 50 Hz–60 Hz 50 Hz-60 Hz
Input current (maximum)
1.70 A 1.70 A 1.80 A
Output current (continuous)
● 20 V/3.25 A (continuous)
● 15 V/3.00 A (continuous)
● 9 V/3.00 A (continuous)
● 5 V/3.00 A (continuous)
● 20 V/5 A (continuous)
● 15 V/3 A (continuous)
● 9 V/3 A (continuous)
● 5 V/3 A (continuous)
● 20 V/6.50 A (continuous)
● 5 V/1.00 A (continuous)
Rated output voltage
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
● 20 VDC
● 5 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to
1
04°F)
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Specifications of Precision 3490 21