Dell DC01L, GX404 owner manual Such as printers and keyboards

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9USB 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 booting to a USB device, see "System Setup" on page 178.

		NOTE: It is recommended that you use the back USB
		connectors for devices that typically remain connected,
		such as printers and keyboards.
10	headphone connector	Use the headphone connector to attach headphones
		and most kinds of speakers.
11	microphone connector	Use the microphone connector to attach a personal
		computer microphone for voice or musical input into
		a sound or telephony program.

123.5-inch flexbays (2) Can hold an optional Media Card Reader, audio input, video input, output device with or without a graphics accelerator device, floppy drive or an additional hard drive.

135.25-inch drive bays (2) Can hold CD-RW/DVD, audio or video input or output with or without graphics accelerator device, DVD-RW or Blu-ray Disc™.

14	hard-drive activity light	The hard drive light is on when the computer reads
		data from or writes data to the hard drive. The light
		may also be on when a device such as your CD player
		is operating.
15	diagnostic lights(4)	Use the sequence of these diagnostics lights to help
		troubleshoot a problem with your computer (see
		"Dell Diagnostics" on page 86).
16	network indicator light	The network link light is on when a good connection
		exists between a network and the computer.
17	LCD display	Displays a “Now playing” screen for audio and video
		applications. Allows you to navigate, select, and
		launch devices available on your system.

Setting Up and Using Your Computer

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