Table 21. Display specifications (continued)
Description
Pixel pitch
Power consumption (maximum)
Anti-glare vs glossy finish
Fingerprint reader
The following table lists the fingerprint-reader specifications of your Precision 5490.
NOTE:
The fingerprint reader is on the power button.
Table 22. Fingerprint reader specifications
Description
Fingerprint-reader sensor technology
Fingerprint-reader sensor resolution
Fingerprint-reader sensor pixel size
Sensor
The following table lists the sensor of your Precision 5490.
Table 23. Sensor
Sensor support
Ambient Light Sensor
Windows Auto Brightness
IR User Proximity Detection
Clover Falls+
Accelerometer
Adaptive Thermal Performance (Lap vs. Desk mode) requires Gyro/Accelerometer
NOTE:
This is for thermal only.
Hall Effect Sensor
Sensor Hub (integrated)
26
Specifications of Precision 5490
Option one
0.1578 mm
2.80 W
Anti-glare
Values
Capacitive
500 dpi
● X: 108
● Y: 88
Option two
0.1178 mm
3.35 W
Anti-Reflection and Anti-Smudge on
touch screen