Dell GX620 manual Ultra-Small Form Factor Computer Back-Panel Connectors

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1	diagnostic lights	Use the lights to help you troubleshoot a computer problem based
		on the diagnostic code. For more information, see "Diagnostic
		Lights" on page 37.
2	computer cover release knob	Rotate this knob in a clockwise direction to remove the cover.
3	back-panel connectors	See the following subsection, "Ultra-Small Form Factor Computer
		— Back-Panel Connectors," for information about the connectors
		on the back panel of your computer.
4	power connector	Connect the power cable to this connector.
5	vents	The vents allow air to flow through your computer. To ensure proper
		ventilation, do not block these cooling vents.

Ultra-Small Form Factor Computer — Back-Panel Connectors

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1	parallel connector	Connect a parallel device, such as a printer, to the parallel connector. If you have a USB
		printer, plug it into a USB connector.
2	link integrity light	• Green — A good connection exists between a 10-Mbps network and the computer.

•Orange — A good connection exists between a 100-Mbps network and the computer.

•Yellow — A good connection exists between a 1000-Mbps (1-Gbps) network and the computer.

•Off — The computer is not detecting a physical connection to the network or the network controller is turned off in system setup.

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