Acer Aspire 3300S Label, Icon, Component, USB ports, Microphone-in port front see note, Power LED

11

Label	Icon	Component
10		USB ports
11		Microphone-in port (front)see note
12		Headphone-out port
13		Hard disk activity LED
14		LAN activity LED
15		Power LED
16		Power switch

Note: The system has two microphone-in ports (front and rear). However, you can not use both of them at the same time. The default setting for your system enables the microphone-in port in front and disables the one at the back.