Dell Vostro 1720 Service Manual page 7

Ports and Connectors
Audio
IEEE 1394
Dock
Mini-card support (internal expansion slots)
Network adapter
USB, USB PowerShare and eSATA
Video
Communications
Modem
Network adapter
Wireless
Mobile Broadband
GPS
Video
Video type
Video controller
Data bus
Video memory
Video output
LCD interface
Audio
Audio type
Audio controller
Stereo conversion
Interfaces:
Internal
External
Speaker
Internal speaker amplifier
Volume controls
Display
Type (active-matrix TFT)
Dimensions:
Height
Width
Diagonal
Maximum Resolutions:
WXGA+ w/anti-glare
WUXGA with TrueLife
Refresh rate
Operating angle
Viewing angles:
Horizontal
Vertical
Microphone connector and stereo
headphone/speakers connector
One 4-pin connector
Optional USB Port Replicator only
One dedicated half Mini-Card slot for WLAN
One dedicated half Mini-Card slot for WLAN
One USB-based daughter card with Bluetooth®
wireless technology (Dell Wireless 355)
RJ-45 connector
Six USB 2.0-compliant connectors
15-pin VGA video connector
Supports external USB modem (optional) only
10/100/1000 Ethernet LAN on system board
WLAN PCI-e Mini-Card, Bluetooth V2.0 card
None
None
Integrated on system board (hardware accelerated)
Discrete
Integrated video: Intel Extreme
Discrete video: NVIDIA GeForce 9400M GS (NB9M-
GS), 128 bit
Integrated video or PCI-Express video x16
Integrated video: up to 256 MB shared memory
Discrete video: 512 MB dedicated memory
Video connector and multimode DisplayPort
LVDS
High-definition audio (HDA)
IDT 92HD81
24-bit (analog-to-digital and digital-to-analog)
Internal High Definition Audio
Microphone-in connector, stereo
headphones/speakers connector
One 2-watt, 4-ohm speakers
2W, stereo
Program menus, media control buttons
17 inch WXGA+/WUXGA
245.00 mm (9.64 inches)
383.00 mm (15.00 inches)
431.70 mm (17.00 inches)
1440x900 with 18-bit color (262 K)
1920X1200 with 18-bit color (262 K)
60 Hz
0° (closed) to 160°
WXGA+: 55/55°
WXGA+: 45/45°