Opening The Drive Door - Dell Precision Workstation 450 User Manual

1 floppy drive Access the floppy drive.
2 headphone Attach headphones.
connector
3 microphone Attach microphone.
connector
4 USB 2.0 Use the front USB connectors for devices
connectors (2) that you connect occasionally, such as
joysticks or cameras.
It is recommended that you use the back
USB connectors for devices that typically
remain connected, such as printers and
keyboards.
5 IEEE 1394 Attach high-speed serial multimedia
connector devices, such as a digital video camera.
6 diagnostic Use the lights to help you troubleshoot a
lights (4) computer problem based on the
diagnostic code. For more information,
see "Diagnostic
7 externally Access additional drives, such as a CD or
accessible DVD drive. Drive arrangement varies on
drives computer configuration.

Opening the Drive Door

Lights."