Dell Inspiron 14 (1440, Mid 2009) - Manual (Page 60)

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Specifications
Audio
Audio type two-channel high
definition audio (Azalia)
Audio controller IDT 92HD81
Stereo conversion 24-bit (analog-to-digital
and digital-to-analog)
Internal interface Intel high-definition
audio
Speaker two 4-ohm speaker
Volume controls program menus,
keyboard hotkeys
Ports and connectors
Audio one microphone
connector, stereo
headphone/speaker
connector, digital MIC
with camera module
(optional)
Ports and connectors
Mini-Card one half
Mini-Card slot
Network adapter RJ45 port
USB three 4-pin USB 2.0-
compliant connectors
Video 15-hole connector
Display
Type (TrueLife) 14.0 inch (HD) WLED
14.0 inch (HD+) WLED
Dimensions:
Height 173.95 mm (6.85 inches)
Width 309.40 mm (12.2 inches)
Diagonal 355.60 mm (14.0 inches)
Operating angle 0° (closed) to 140°