Dell NX046 manual Ieee 1394 connector

5 IEEE 1394 connector	Use the optional IEEE 1394 connector for high-speed
(optional)	data devices such as digital video cameras and external
	storage devices.

6USB 2.0 connectors (2) Use the front USB connectors for devices that you connect occasionally, such as flash memory keys or cameras, or for bootable USB devices (see "System Setup" on page 89 for more information on booting to a USB device).

It is recommended that you use the back USB connectors for devices that typically remain connected, such as printers and keyboards.

7	Dell™ rotatable badge	To rotate the Dell badge for tower-to-desktop
		conversion: remove the front panel (see "Removing the
		Computer Cover" on page 153), turn it over, and rotate the
		plastic handle behind the badge.
8	power button,	Press the power button to turn on the computer. The light
	power light	in the center of this button indicates power state. See
		"Controls and Lights" on page 40 for more information.
		NOTICE: To avoid losing data, do not use the
		power button to turn off the computer. Instead,
		perform an operating system shutdown.
9	headphone connector	Use the headphone connector to attach headphones.
10	microphone connector	Use the microphone connector to attach a personal
		computer microphone for voice or musical input into a
		sound or telephony program.
11	network link light	The network link light is on when a good connection
		exists between a 10-Mbps, 100-Mbps, or 1000-Mbps (or
		1-Gbps) network and the computer.

12diagnostic lights (4) Use these lights to help you troubleshoot a computer problem based on the diagnostic code. For more information, see "Diagnostic Lights" on page 121.

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