Acer Aspire 4720Z Aspire 4720, G, Z, 4320 Service Guide - Page 14

4 5 6 7 8 9 10 11 12 # Item 13 14 15 Closed Front View Wireless communication Enables/disables the wireless function. button/indicator Indicates the status of wireless LAN communication. Keyboard Touchpad 4-way scroll button Click buttons (left and right) Microphone Display screen WWW/E-mail/Userprogrammable buttons Power button Description Empowering button Bluetooth® communication button/ indicator For entering data into your computer. Touch-sensitive pointing device which functions like a computer mouse. To scroll up, down, left, and right. The left and right buttons function like the left and right mouse buttons. Internal microphone for sound recording. Also called Liquid-Crystal Display (LCD), displays computer output. Buttons to launch your internet browser, email reader, or a specified application. Turns the computer on and off. Launches the Empowering Technology toolbar. Enables/disables the Bluetooth® function. Indicates the status of Bluetooth communication. Palmrest Comfortable support area for your hands when you use the computer. "Easy-launch buttons" on page 18 # Icon Item Description 1 Power indicator Indicates the computer's power status. # Icon Item Description 2 Battery indicator Indicates the computer's battery status. 3 Infrared port Interfaces with infrared devices (e.g, infrared printer and IR-aware computer). 4 Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman). 5 Microphone-in jack Accepts input from external microphones. 8 Chapter 1