Back to Contents PageControls and LightsDell™ Dimension™ 2350 SeriesFront ViewBack ViewFront View1 CD or DVD driveactivity lightThe drive activity light is on when the computer reads data from the CD or DVD drive.2 CD or DVD ejectbuttonPress this button to eject your CD from the CD or DVD drive.3 second drive bay This bay allows an optional second optical drive to be installed into the computer.4 floppy drive ejectbutton*Press this button to eject a disk from the floppy drive.(This button is only on computers with an optional floppy drive.)5 hard-drive activitylightThe hard-drive light is on when the computer reads data from or writes data to the hard drive. The light might also be on whendevices such as your CD player are operating.6 headphoneconnectorUse the headphone connector to attach headphones and most speakers for listening to all sounds in your computer, includingyour CD player and system sounds such as beeps.7 USB 2.0 connectors(2)For quick connections, Dell recommends using the front USB connectors for USB devices such as digital cameras, gamingcontrollers, and scanners. Use the back-panel USB connectors for USB mouse and keyboard connections.8 power button Press this button to turn on the computer.NOTICE: To avoid losing data, do not use the power button to turn off the computer. Instead, perform a Windowsshutdown.9 power light The power light illuminates and blinks or remains solid to indicate different states:No light — The computer is in the off state.Steady green — The computer is in a normal operating state.Blinking green — The computer is in a power-saving state.10 floppy-drive light* The floppy-drive light is on when the computer reads data from or writes data to the floppy drive. Wait until this light turns offbefore you remove the floppy disk from the drive.(This light is only on computers with an optional floppy drive.)11 CD or DVD volumecontrol dialMove the dial to adjust the volume of your audio CD or DVD disc.12 CD or DVDheadphoneconnectorUse the headphone connector to attach headphones to the CD or DVD drive. Your headphones won't work if the drive isoperating in digital mode. To disable digital mode, see "No sound from headphones."13 service tag This label lists your computer's service tag and your Express Service Code (if applicable). If you call Dell technical support, useyour Express Service Code to route the call directly to the correct support personnel. The Dell technical support staff will ask foryour service tag.HINT: Express Service may not be available in some countries.