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1. Memory

Table 17. Battery specifications (continued)

Description

Battery voltage

Battery weight (maximum)

Battery dimensions:

Height

Width

Depth

Temperature range:

Operating

Storage

Battery operating time

Battery charging time (approximate)

Coin-cell battery

Display

The following table lists the display specifications of your Inspiron 7400.

Table 18. Display specifications

Description

Display type

Display-panel technology

Display-panel dimensions (active area):

Height

Width

Diagonal

Display-panel native resolution

Luminance (typical)

Megapixels

Specifications of Inspiron 7400

Option one

7.60 VDC

0.22 kg (0.49 lb)

257.60 mm (10.14 in.)

98.60 mm (3.88 in.)

4.30 mm (0.17 in.)

0°C to 35°C (32°F to 95°F)

-40°C to 65°C (-40°F to 149°F)

Varies depending on operating conditions

and can significantly reduce under certain

power-intensive conditions.

4 hours (when the computer is off)

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/

CR2032

Values

Quality High Definition Plus (QHD+)

Wide-Viewing Angle (WVA)

195.12 mm (7.68 in.)

312.19 mm (12.29 in.)

368.45 mm (14.50 in.)

2560 x 1600

300 nits

4.096

Option two

11.40 VDC

0.34 kg (0.75 lb)

301.67 mm (11.88 in.)

111.36 mm (4.38 in.)

7.10 mm (0.28 in.)