Dell Inspiron 15 (3520, Mid 2012) - Manual (Page 3)

Communications
Network adapter 10/100 Ethernet LAN on system board
Wireless • WLAN b/g/n
• Bluetooth 4.0 for Inspiron 3520
• Bluetooth 3.0 for Inspiron 15-N5040/15-N5050/
M5040
Ports and connectors
Audio • one microphone-in port
• one stereo headphones/speakers port
Mini-Card one half mini-card slot
HDMI one 19-pin port
Network adapter one RJ45 port
USB three 4-pin USB 2.0 ports
VGA one 15-hole port
Audio
Controller
Inspiron 15-N5040/
M5040/15-5050 IDT 92HD87B1
Inspiron 3520 Cirrus Logic C4213D
Speaker 2 x 2 Watt
Internal microphone single analog microphone
Volume controls program menus and keyboard media-control keys