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Table 17. Power adapter specifications (continued)
Description
Operating
Storage
Battery
Table 18. Battery specifications
Description
Type
Voltage
Weight (maximum)
Dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Operating time
Charging time (approximate)
Coin-cell battery
Operating time
Display
Table 19. Display specifications
Description
Type
Panel technology
Luminance (typical)
Dimensions (Active area):
0°C to 40°C (32°F to 104°F)
–40°C to 70°C (–40°F to 158°F)
Values
3-cell "smart" lithium-ion (42 WHr)
11.40 VDC
0.20 kg (0.44 lb)
5.90 mm (0.23 in.)
184.15 mm (7.25 in.)
90.73 mm (3.57 in.)
0°C to 35°C (32°F to 95°F)
–40°C to 65°C (–40°F to 149°F)
Varies depending on operating conditions and can reduce
under certain power-intensive conditions
4 hours (when the computer is off)
CR-2032
Varies depending on operating conditions and can reduce
under certain power-intensive conditions
Values
High Definition Plus (HD+)
Twisted Nematic (TN)
220 nits
Values
0°C to 40°C (32°F to 104°F)
–40°C to 70°C (–40°F to 158°F)
NOTE:
Control the charging time, duration, start and end
time, and so on using the Dell Power Manager application.
For more information on the Dell Power Manager, see Me
and My Dell on https://www.dell.com/.
Full High Definition (FHD)
Wide Viewing Angle (WVA)
300 nits
Specifications of Inspiron 3781
17