Table 15. Battery specifications (continued)
Description Option one Option two
Width
206.4 mm (8.13 in.) 239.1 mm (9.41 in.)
Depth
82 mm (3.23 in.) 90.7 mm (3.57 in.)
Temperature range:
Operating
0°C to 60°C (32°F to 140°F) 0°C to 60°C (32°F to 140°F)
Storage
-20°C to 60°C (-4°F to 140°F) -20°C to 60°C (-4°F to 140°F)
Battery operating time Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions.
Varies depending on operating conditions
and can significantly reduce under certain
power-intensive conditions.
Battery charging time (approximate)
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 www.dell.com.
4 hours, when the computer is off and
the room temperature is between 0°C
and 15°C (32°F and 59°F)
2 hours, when the computer is off and the
room temperature is between 16°C and
45°C (60.8°F and 113°F)
Coin-cell battery
CR2032 CR2032
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.
CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your
battery charge is completely depleted, connect the power adapter, turn on your computer, and then restart
your computer to reduce the power consumption.
Display
The following table lists the display specifications of your Latitude 3140/Latitude 3140 2-in-1.
Table 16. Display specifications
Description Option one Option two
Display type
11.6" HD anti-glare, non-touch 11.6" HD anti-glare, touch, 2-in-1
Touch options
Non-touch Touch, anti-fingerprint, Dragontrail Pro
Display-panel technology
TN IPS
Display-panel dimensions (active area):
Height
144 mm (5.67 in.) 144 mm (5.67 in.)
Width
256.125 mm (10.08 in.) 256.125 mm (10.08 in.)
Diagonal
294.64 mm (11.60 in.) 294.64 mm (11.60 in.)
Display-panel native resolution
1366 x 768 1366 x 768
Luminance (typical)
220 nits 220 nits
22 Specifications of Latitude 3140/Latitude 3140 2-in-1
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