Dell Latitude D531 (Mid 2007) - Manual (Page 144)

144 Specifications
TV support NTSC or PAL in S-video and composite modes (through
Dell™ D/Port advanced port replicator only)
Audio
Audio type
High Definition Audio (HDA)
Audio controller SigmaTel STAC9205
Stereo conversion 24-bit (digital-to-analog)
24-bit (analog-to-digital)
Interfaces:
Internal HDA (Azalia/AC’97)
External microphone mini-connector, stereo headphones/speakers
mini-connector
Microphone Integrated omni-direction analog microphone
Speaker two 4-ohm speakers
Internal speaker amplifier 2-W per channel into 4 ohms
Volume controls keyboard shortcuts or program menus
Display
Type (active-matrix TFT)
14.1-inch WXGA
15.4-inch WXGA
15.4-inch WXGA + TrueLife™
Dimensions (14.1-inch display):
Height 214.3 mm (8.4 inches)
Width 285.7 mm (11.3 inches)
Diagonal 357.1 mm (14.1 inches)
Dimensions (15.4-inch display):
Height 222.5 mm max (8.7 inches)
Width 344.5 mm (13.56 inches)
Diagonal 391.16 mm (15.4 inches)
Operating angle 0° (closed) to 180°
Viewing angles:
WXGA horizontal +/– 40/40°
WXGA vertical +/– 10/30°
Video