Users Guide

Battery
The following table lists the battery specifications of your Inspiron 5402.
Table 17. Battery specifications
Description Option one Option two
Battery type
3-cell 40 Wh "smart" lithium-ion 4-cell 53 Wh "smart" lithium-ion
Battery voltage
11.40 VDC 15.20 VDC
Battery weight (maximum)
0.18 kg (0.40 lb) 0.24 kg (0.53 lb)
Battery dimensions:
Height
184.10 mm (7.25 in.) 239.10 mm (9.41 in.)
Width
90.73 mm (3.57 in.) 90.73 mm (3.57 in.)
Depth
5.75 mm (0.23 in.) 5.75 mm (0.23 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F) 0°C to 35°C (32°F to 95°F)
Storage
-40°C to 65°C (-40°F to 149°F) -40°C to 65°C (-40°F to 149°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.
Express charging: 2 hours (when the
computer is off) Standard charging: 4
hours (when the computer is off) hours
(when the computer is off)
Express charging: 2 hours (when the
computer is off) Standard charging: 4
hours (when the computer is off) hours
(when the computer is off)
Coin-cell battery
CR2032 CR2032
Display
The following table lists the display specifications of your Inspiron 5402.
Table 18. Display specifications
Description Option one Option two
Display type
Full High Definition Full High Definition
Display-panel technology
Wide viewing angle Wide viewing angle
Display-panel dimensions (active area):
Height
173.99 mm (6.85 in.) 173.99 mm (6.85 in.)
Width
309.35 mm (12.18 in.) 309.35 mm (12.18 in.)
Specifications of Inspiron 5402 17