Acer Aspire 5251 Service Guide - Page 18

No. 6 7 Icon Right View Item USB 2.0 ports Microphone-in jack Headphones/ speaker/line-out jack Description Connect to USB 2.0 devices (e.g. USB mouse, USB camera). Accepts input from external microphones. Connects to audio line-out devices (e.g. speakers, headphones). No. 1 2 3 4 5 6 Icon Item USB 2.0 ports Optical drive Optical disk access indicator Optical drive eject button Emergency eject hole Kensington lock slot Description Connect to USB 2.0 devices (e.g. USB mouse, USB camera). Internal optical drive; accepts CDs or DVDs. Lights up when the optical drive is active. Ejects the optical disk from the drive. Ejects the optical drive tray when the computer is turned off. Note: Insert a paper clip into the emergency eject hole to eject the optical drive tray when the computer is off. Connects to a Kensington-compatible computer security lock. Note: Wrap the computer security lock cable around an immovable object such as a table or handle of a locked drawer. Insert the lock into the notch and turn the key to secure the lock. Some keyless models are also available. 8 Chapter 1