User Manual

Table 21. Battery specifications (continued)
Description Values
Manager application. For
more information on the
Dell Power Manager see, on
www.dell.com/
end time, and
so on using the
Dell Power Manager
application. For
more information
on the Dell Power
Manager see, on
www.dell.com/
time, and so on
using the Dell
Power Manager
application. For
more
information on
the Dell Power
Manager see, on
www.dell.com/
Manager application.
For more information
on the Dell Power
Manager see, on
www.dell.com/
Life span
(approximate)
1 year 1 year 3 years 3 years
Coin-cell battery
CR-2032 CR-2032 CR-2032 CR-2032
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.
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.
Display
The following table lists the display specifications of your Latitude 5520.
Table 22. Display specifications
Description Option one Option two Option three Option four Option five
Display type High Definition
(HD)
Full High Definition
(FHD)
Full High Definition
(FHD)
Full High Definition
(FHD)
Ultra High
Definition (UHD)
Display-panel
technology
Twisted
Nematic (TN)
Thin Film Transistor
(TFT), Wide Viewing
Angle (WVA)
Wide Viewing Angle
(WVA)
Thin Film Transistor
(TFT), Wide Viewing
Angle (WVA), Super
Low Power, Low
Blue Light (LBL)
Thin Film
Transistor (TFT),
Wide Viewing
Angle (WVA),
Low Blue Light
(LBL)
Display-panel
dimensions (active
area):
Height 344.16 mm
344.16 mm 344.16 mm 344.16 mm 344.16 mm
Width 193.59 mm
193.59 mm 193.59 mm 193.59 mm 193.59 mm
Diagonal 396.24 mm
396.24 mm 396.24 mm 396.24 mm 396.24 mm
Display-panel native
resolution
1366 x 768
1920 x 1080 1920 x 1080 1920 x 1080 3840 x 2160
Luminance (typical) 220 nits
250 nits 250 nits 400 nits 400 nits
Megapixels 1.05
2.07 2.07 2.07 8.29
Color gamut NTSC 45%
NTSC 45% NTSC 45% sRGB 100% sRGB 100%
22 Specifications of Latitude 5520