Dell Vostro 2420 Owner's Manual page 48

Feature
External
Speakers
Volume controls
Table 6. Video
Feature
Video type
Data bus:
UMA
Discrete
Video controller:
UMA
Discrete (Vostro 2420)
Table 7. Camera
Feature
Camera resolution
Video resolution (maximum)
Table 8. Communications
Feature
Network adapter
Wireless
Table 9. Ports and Connectors
Feature
Audio
Video
48
Specification
microphone-in/stereo headphones/external speakers
connector
2 x 2 Watt
keyboard function keys and program menus
Specification
• integrated on system board
• discrete
integrated video
• PCI-E x16 Gen1
• PCI-E x16 Gen2
• Intel HD Graphics
• Intel HD Graphics 3000
• Intel HD Graphics 4000
nVidia GeForce GT 620M
Specification
1.3 Mega-pixel
640 x 480 at 30 FPS
Specification
10/100/1000 Mbps Ethernet LAN
internal wireless local area network (WLAN)
Specification
one microphone connector; one stereo headphone/speakers
connector
• one 15-pin VGA connector
• one 19-pin HDMI connector