Dell XPS 420 owner manual Front I/O Connectors

book.book Page 18 Tuesday, November 27, 2007 10:29 AM

Front I/O Connectors

1 2 3 4

1	microphone	Use the microphone connector to attach a personal
	connector	computer microphone for voice or musical input into a
		sound or telephony program.
2	headphone	Use the headphone connector to attach headphones.
	connector

3USB connectors (2) Use the front USB connectors for devices that you connect occasionally, such as flash memory keys, cameras, or bootable USB devices. For more information on bootable USB devices see "Boot Sequence" on page 186.

	It is recommended that you use the back USB connectors
	for devices that typically remain connected, such as
	printers and keyboards.
4 IEEE 1394	Use the IEEE 1394 connector for high-speed data devices
connector	such as digital video cameras and external storage
	devices.

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Setting Up and Using Your Computer