Dell Inspiron 7RR4T Setup Manual page 78

Specifications
Communications
Network adapter
Wireless
Camera
Camera resolution
Video resolution
76
10/100 Ethernet LAN on
system board
1G Ethernet (optional)
Bluetooth wireless
®
technology (optional)
WLAN a/b/g/n
0.3 megapixel
640 x 480
Video
Inspiron N5020
Video controller
Video memory
Inspiron M5030
Video controller
Video memory
Inspiron N5030
Video controller
Video memory
Intel HD Graphics
up to 1752 MB of shared
memory
ATI Mobility Radeon
™
HD 4250
up to 3067 MB of shared
memory
Mobile Intel GMA
4500MHD
up to 358 MB of shared
memory