18 About Your Computer3 optional optical-drivebaySupports an optical drive.4 FlexBay drive Supports a floppy drive, a Media Card Reader, or anadditional hard drive.5 front I/O connectors Plug USB and other devices into the appropriateconnectors (see "Front-Panel Connectors" on page 20).6 power button Press to turn on the computer.NOTICE: To avoid losing data, do not use thepower button to turn off the computer. Instead,perform an operating system shutdown.NOTICE: If your operating system has ACPIenabled, when you press the power button thecomputer will perform an operating systemshutdown.NOTE: The power button can also be used to wake thesystem or to place it into a power-saving state (see"Power Management" on page 38 for more information).7 front-panel LEDs (4) Multi-colored lights provide illumination for the front ofthe computer.8 power light The power light illuminates or remains solid toindicate different states:• No light — The computer is turned off.• White light— The computer is in a normaloperating state.• Blinking white light— The computer is in apower-saving state.To exit from a power-saving state, press the powerbutton or use the keyboard or mouse if it is configuredas a wake device in the Windows Device Manager. Formore information about sleep states and exiting from apower-saving state, see "Power Management" onpage 38.9 FlexBay drive ejectbuttonPress here to open or close the floppy/media cardreader panel.10 optical drive paneleject button (2)Press here to open/close the optical drive.
