1-8 Introducing Your Computer
CD busy lamp
Lights when the reader is retrieving data, music, or
graphics/audio from a CD. Do not eject the CD or turn
off the system unit when the lamp is on.
CD tray
Provides a surface for loading a CD into the reader.
Press the open/close button to open or close the CD tray.
BACK FEATURES
On the back of your computer, you’ll find external
connectors, power supply features, and expansion board
slots. The following figures show these features.
Rear features