Dell Latitude 7310 - Fingerprint Reader (Optional); Power Adapter; Battery

Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Latitude 7310.
Table 19. Fingerprint reader specifications
Description Values
Option 1 Option 2
Fingerprint-reader sensor technology Capacitive Capacitive
Fingerprint-reader sensor resolution
(dpi)
363 500
Fingerprint-reader sensor pixel size 76 x 100 108 x 88
Power adapter
The following table lists the power adapter specifications of your Latitude 7310.
Table 20. Power adapter specifications
Description Option one Option two
Type
65 W, USB Type-C adapter 90 W, USB Type-C adapter
Input voltage
100 VAC/240 VAC 100 VAC/240 VAC
Input frequency
50 Hz/60 Hz 50 Hz/60 Hz
Input current (maximum)
1.50 A 1.70 A
Output current (continuous)
3.25 A 4.5 A
Rated output voltage
19.50 VDC 19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°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)
Battery
Table 21. Battery specifications
Specifications Option 1 Option 2 Option 3
Type Li-ion Polymer, 3-cell
39 WHr
Li-ion Polymer, 4-cell
52 WHr
Li-ion Polymer, 4-cell
52 WHr (LCL)
Voltage (VDC) 11.4 V 7.6 V 7.6 V
Weight (maximum) 0.207 kg (0.46 lb) 0.257 kg (0.56 lb) 0.257 kg (0.56 lb)
Dimensions:
Height 251 mm (9.88 in.) 251 mm (9.88 in.) 251 mm (9.88 in.)
Width 85.8 mm (3.38 in.) 85.8 mm (3.38 in.) 85.8 mm (3.38 in.)
Depth 5 mm (0.19 in.) 5 mm (0.19 in.) 5 mm (0.19 in.)
Temperature range:
Operating
• Charging: 0°C to 45°C (32°F to 113°F)
22 Specifications of Latitude 7310