Dell Dimension 3100C Owner's Manual

Also see for Dimension 3100C: Quick setup guide

Contents

56 Removing and Installing Parts1 cover latch release Use this latch to remove the cover. See "Removing theComputer Cover" on page 58.2 DVD activity light The drive light is on when the computer reads data from theCD or DVD drive.3 DVD eject button Press to eject a disk from the CD or DVD drive.4 USB 2.0 connectors (2) Use the front USB connectors for devices that you connectoccasionally, such as joysticks or cameras, or for bootable USBdevices (see "System Setup Options" on page 92 for moreinformation on booting to a USB device). It is recommendedthat you use the back USB connectors for devices that typicallyremain connected, such as printers and keyboards.5 hard-drive activity light The hard drive activity light is on when the computer readsdata from or writes data to the hard drive. The light might alsobe on when a device such as a CD player is operating.6 diagnostic lights (4) Use the lights to help you troubleshoot a computer problembased on the diagnostic code. For more information, see"Diagnostic Lights" on page 43.7 vents For adequate cooling, do not block any of the vents.NOTICE: Ensure that there is a minimum of two inches ofspace between all vents and any object near these vents.NOTICE: Keep the vent area clean and dust-free to ensurethat the system is adequately ventilated. Use only a drycloth to clean the vent area to avoid water damage to thesystem.8 power button Press to turn on the computer.NOTICE: To avoid losing data, do not use the power buttonto turn off the computer. Instead, perform an operatingsystem shutdown.9 headphone connector Use the headphone connector to attach headphones and mostkinds of speakers.10 FlexBay drive Can contain an optional floppy drive or optional Media CardReader. For information on using the Media Card Reader, see"Using a Media Card Reader (Optional)" on page 20.11 Service Tag Use to identify your computer when you access the DellSupport website or call technical support.