Dell Latitude D420 - Manual (Page 76)

Communications
Modem:
Type v.92 56K MDC
Controller softmodem
Interface Intel High-Definition Audio
Network adapter 10/100/1000 Ethernet LAN on system board
Wireless internal PCI-e Mini-Card WLAN support; Bluetooth®
wireless technology support;
WWAN support via Mini-Card
Video
Video type Intel Integrated UMA Graphics
Data bus PCI Express
Controller/Memory 224 MB of shared memory (with 512 MB or more of
system memory)
LCD interface LVDS
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 STAC9200
Stereo conversion 24-bit (stereo digital-to-analog),
24-bit (stereo analog-to-digital)
Interfaces:
Internal Azalia
External microphone mini-connector, stereo
headphones/speakers mini-connector
Speaker one 8-ohm speaker
Internal speaker amplifier 1-W channel into 8 ohms
Display
Type (WXGA) 12.1-inch WXGA
Dimensions (12.1-inch display):
Height 163.2 mm (6.43 inches)
Width 261.12 mm (10.3 inches)
Diagonal 307.34 mm (12.1 inches)
Operating angle 0° (closed) to 180°
Viewing angles:
WXGA+ horizontal +/– 40/40°
WXGA+ vertical +/– 10/30°
Pixel pitch:
WXGA 0.204 mm
Power consumption (panel with backlight) (typical):
WXGA 6.2 W (max.)
Controls brightness can be controlled through keyboard
shortcuts
Keyboard
Number of keys 87 (U.S. and Canada); 87 (China); 89 (Brazil); 88
(Europe); 91 (Japan)
Key travel 2.5 mm ± 0.3 mm (0.11 inch ± 0.016 inch)
Key spacing 18.5 mm ± 0.3 mm (0.73 inch ± 0.012 inch)
Layout QWERTY/AZERTY/Kanji