Acer Extensa 5420G TravelMate 5520G Service Guide - Page 16

Icon Item Description 8 Status indicators Light-Emitting Diodes (LEDs) that light up to show the status of the computer's functions and components. 9 Keyboard For entering data into your computer. 10 Power button Turns the computer on and off. Closed Front View # Icon Item Description Icon Item Description 1 Speakers Left and right speakers deliver stereo audio output. 2 5-in-1 card reader Accepts Secure Digital (SD, MultiMediaCard (MMC), Memory Stick (MS), Memory Stick Pro (MS PRO), and xD-Picture Card. Note: Note: Only one card can operate at any given time. 3 Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman, mp3 player) Microphone jack Accepts inputs from external microphones. Headphones/ speaker/line-out jack Connects to audio line-out devices (e.g., speakers, headphones). 4 Infrared port Interfaces with infrared devices (e.g., infrared printer and IR-aware computer). 5 Bluetooth Enable/disable the Bluetooth function. Indicates the communication status of Bluetooth communication (manufacturing switch option). Wireless communication switch Enable/disable the wireless function. Indicates the status of wireless LAN communication (manufacturing option). 6 Latch Locks and releases the lid. 6 Chapter 1