Dell Vostro 1520 (Early 2009) - Manual (Page 7)

connector
IEEE 1394 One 4-pin -connector
Dock Optional USB Port Replicator only
Mini-card support (internal expansion slots) One dedicated half Mini-Card slot for WLAN
One dedicated full Mini-Card slot for WPAN (Bluetooth®
or ultra wideband [UWB])
WPAN full Mini-Card slot can also be used for the Intel
Flash Cache
Modem Optional USB external modem
Network adapter RJ-45 connector
USB, USB PowerShare, eSATA Four 4-pin USB 2.0-compliant connectors
Video VGA
Communications
Modem External (optional)
Network adapter 10/100/1000 Ethernet LAN on system board
Wireless WLAN half Mini-Card, WPAN full Mini-Cards, Bluetooth®
wireless support, and UWB technology
Mobile Broadband None
GPS None
Video
Video type Integrated
Discrete on system board, hardware accelerated
Video controller Integrated video: Mobile Intel GMA X4500
Discrete video: NVIDIA GeForce 9300M GS
Data bus Integrated video or PCI-Express video x16
Video memory Integrated video: up to 256 MB shared
Discrete video: 256 MB dedicated memory
Video output Video connector and multimode DisplayPort
Audio
Audio type Two-channel high-definition audio codec
Audio controller IDT 92HD71B5
Stereo conversion 24-Bit (stereo digital-to-analog)
24-Bit (stereo analog-to-digital)
Interfaces:
Internal Internal High Definition Audio
External Microphone-in connector, stereo headphones/speakers
mini-connector
Speaker One 2-watt, 4-ohm speakers
Internal speaker amplifier 1-Watt channel into 4 ohms
Internal microphone Single digital microphone
Volume controls Volume control buttons
Display
Type (active-matrix TFT)
15.4" WXGA w/anti-glare CCFL or WLED
15.4" WXGA+ w/anti-glare CCFL or WLED
15.4" WUXGA TrueLife!" CCFL
Dimensions
Height 225.5 mm (8.8 inches)
Width 344.5 mm (13.6 inches)
Diagonal 391.16 mm (15.4 inches)
Maximum Resolutions
WXGA w/anti -glare 1280x800 at 262 K colors
WXGA+ w/anti -glare 1440x900 at 262 K colors
WUXGA with TrueLife 1920X1200 at 262 K colors
Operating angle 0° (closed) to 160°
Refresh rate 60 Hz