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Table 19. Battery specifications (continued)
Description
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.
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 7780.
Table 20. Display specifications
Description
Display type
Touch options
Display-panel technology
Display-panel dimensions (active area):
Height
Width
Diagonal
Option one
● Express charge: 2
hrs
● Standard charge: 3
hrs
Supported
NOTE:
It is
recommended that
you use a Dell
coin-cell battery for
your computer. Dell
does not provide
warranty coverage
for problems that
are caused by using
accessories, parts,
or components that
are not supplied by
Dell.
Option one
17.3-inch Full High Definition (FHD)
No
Wide-viewing angle (WVA)
214.81 mm (8.46 in.)
381.89 mm (15.04 in.)
438.16 mm (17.30 in.)
Option two
Supported
NOTE:
It is
recommended that
you use a Dell coin-
cell battery for your
computer. Dell does
not provide warranty
coverage for problems
that are caused
by using accessories,
parts, or components
that are not supplied
by Dell.
Option three
Option four
Supported
Supported
NOTE:
It is
recommended
that you use a
Dell coin-cell
battery for your
computer. Dell
does not provide
warranty
coverage for
problems that are
caused by using
accessories,
parts, or
components that
are not supplied
by Dell.
Option two
17.3-inch Ultra High Definition (UHD)
No
Wide-viewing angle (WVA), WLED
214.81 mm (8.46 in.)
381.89 mm (15.04 in.)
438.16 mm (17.30 in.)
Specifications of Precision 7780
NOTE:
It is
recommended
that you use a
Dell coin-cell
battery for your
computer. Dell
does not provide
warranty
coverage for
problems that are
caused by using
accessories,
parts, or
components that
are not supplied
by Dell.
23
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