Dell 5100C specifications Back View, Diagnostic Lights

		computer is adequately ventilated. Use only a dry cloth to clean the
		vent area to avoid water damage to the computer.
6	power button	Press this button to turn on the computer.
		NOTICE: To avoid losing data, do not use the power button to turn off
		the computer. Instead, perform an operating system shutdown.
7	power light	The power light illuminates and blinks or remains solid to indicate
		different states:
		¡ No light — The computer is turned off.
		¡ Steady green — The computer is in a normal operating
		state.
		¡ Blinking green — The computer is in a power-saving
		state.
		¡ Blinking or solid amber — See "Power Problems" in your
		computer Owner's Manual.
8	front-panel	Press this button to access the front-panel connectors.
	door release
	button
9	microphone	Use the pink microphone connector to attach a personal computer
	connector	microphone for voice or musical input into a sound or telephony
		program.
		On computers with a sound card, the microphone connector is on the
		card.
10	headphone	Use the green headphone connector to attach headphones.
	connector
11	FlexBay	Use the Flexbay for an optional floppy drive or Media Card Reader.
12	diagnostic lights	For more information on what each diagnostic light means, see
		"Diagnostic Lights."
13	front-panel	This panel covers the CD/DVD drive and the optional Media Card
	door	Reader or floppy drive.

Back View

1	voltage selection switch (may not be	See the safety instructions in the Product
	available on all computers)	Information Guide for more information.
2	power connector	Insert the power cable.
3	back panel connectors	Plug USB and other devices into the appropriate
		connector.
4	card slots	Access connectors for any installed PCI Express
		cards.