Dell Vostro 1220 (Mid 2009) - Manual (Page 7)

Video 15-hole VGA connector
Audio
Audio type Two-channel high-definition audio codec
Audio controller CONEXANT CX20583
Stereo conversion 24-bit (analog-to-digital and digital-to-analog)
Interfaces:
Internal Internal high definition audio
External Microphone-in connector, stereo headphones/speakers
mini-connector
Speakers 2 two-watt, 4-ohm speakers
Internal speaker amplifier 2-W channel, 4 ohms
Internal microphone Single digital microphone
Volume controls Volume control buttons
Graphics
Integrated
Video controller Mobile Intel GMA X4500 Graphics Controller
Data bus Integrated video
Video memory Up to 256 MB of shared memory
Video output Video connector and multimode DisplayPort
Keyboard
Number of keys 84 (U.S. and U.K.); 84 (Europe); 87 (Japan)
Layout QWERTY/AZERTY/Kanji
Display
Type (active-matrix TFT) WXGA
Active area X/Y 261.12 x 163.2
Dimensions
Height 178.8 mm (7.039 inches)
Width 289.7 mm (11.41 inches)
Diagonal 337.8 mm (13.3 inches)
Maximum Resolution 1280 x 800 at 262 K colors
Operating angle 0° (closed) to 160°
Refresh rate 60 Hz (40 Hz in All Day Battery Life (ADBL) mode)
Viewing angles
Horizontal 40/40°
Vertical 15/30°
Pixel pitch 0.2235 mm (0.008799 inch)
Power Consumption
(panel with backlight, typical) 4.3 W (max)
Battery
Type 4-cell and 6-cell
Dimensions:
Depth
4 -cell 46.50 mm (1.83 inches)
6 -cell 46.50 mm (1.83 inches)
Height
4 -cell 35.85 mm (1.41 inches)
6 -cell 40.64 mm (1.60 inches)
Voltage