Display - Dell Precision 3490 Technical Manualbook

Table 20. Battery specifications (continued)
Description
Coin-cell battery
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 Precision 3490.
Table 21. Display specifications
Description
Display type
Touch options
Display-panel technology
Display-panel dimensions
(active area):
Height
Width
Option one Option two
User Charge ● 0°C to 15°C
Method:
● 0°C to
15°C maximum
allowable charge
time from 0% to ● 16°C to 50°C
100% RSOC is 4
hours.
● 16°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Express Charge
Boost Charge
Method (Fast
Charge for Initial
35%):
● 16°C to 45°C
target charge
time from 0%
to 35% RSOC
is 20 minutes
for Accelerated
Charge.
CR2032 CR2032
Option one
14-inch Full High Definition
(FHD)
Yes
In-Plane Switching (IPS)
173.95 mm (6.84 in.)
309.40 mm (12.18 in.)
Option three
User Charge
maximum allowable Method:
charge time from
● 0°C to
0% to 100% RSOC
15°C maximum
is 4 hours.
allowable charge
time from 0% to
maximum allowable 100% RSOC is 4
charge time from hours.
0% to 100% RSOC
● 16°C to
is 3 hours.
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Express Charge
Boost Charge
Method (Fast
Charge for Initial
35%):
● 16°C to 45°C
target charge
time from 0%
to 35% RSOC
is 20 minutes
for Accelerated
Charge.
CR2032
Option two
14-inch Full High Definition
(FHD), ComfortView Plus Low
Blue Light, battery saving
No
In-Plane Switching (IPS)
173.95 mm (6.84 in.)
309.40 mm (12.18 in.)
Specifications of Precision 3490
Option four
User Charge
Method:
● 0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
CR2032
Option three
14-inch Full High Definition
(FHD)
No
In-Plane Switching (IPS)
173.95 mm (6.84 in.)
309.40 mm (12.18 in.)
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