Dell Inspiron 1440 Setup Manual page 60

Specifications
Audio
Audio type
Audio controller
Stereo conversion
Internal interface
Speaker
Volume controls
Ports and connectors
Audio
58
two-channel high
definition audio (Azalia)
IDT 92HD81
24-bit (analog-to-digital
and digital-to-analog)
Intel high-definition
audio
two 4-ohm speaker
program menus,
keyboard hotkeys
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°