Operation Manual

Description Values
Storage
–40°C to 65°C (–40°F to 149°F)
Operating time Varies depending on operating conditions and can signicantly
reduce under certain power-intensive conditions.
Charging time (approximate)
4 hours (when the computer is o)
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/.
Life span (approximate) 300 discharge/charge cycles
Coin-cell battery
CR-2032
Operating time Varies depending on operating conditions and can signicantly
reduce under certain power-intensive conditions.
Display
Table 18. Display specications
Description Values
Type
Full High Denition (FHD)
Panel technology
In-Plane Switching (IPS)
Luminance (typical)
220 nits
Dimensions (active area):
Height
173.99 mm (6.85 in.)
Width
309.35 mm (12.18 in.)
Diagonal
355.60 mm (14 in.)
Native resolution
1920 x 1080
Megapixels
2.07
Pixels Per Inch (PPI)
157 PPI
Contrast ratio (min)
600:1
Response time (max)
35 ms rise/fall
Refresh rate
60 Hz
Horizontal view angle
+/- 80 degrees
Vertical view angle
+/- 80 degrees
Pixel pitch
0.161 mm
Power consumption (maximum)
3.5 W
18 Specications of Inspiron 5485