Dell 1100, B110 owner manual Back View

8 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" on page 28.

9	floppy-drive activity	The floppy drive light is on when the computer reads data from or writes data to
	light	the floppy drive. Wait until this light turns off before you remove the floppy disk
		from the drive.
		(On computers with an optional floppy drive.)
10	Service Tag	Used to identify your computer when you access the Dell Support website or call
		technical support.

Back View

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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	diagnostic lights (4)	Use the lights to help you troubleshoot a computer problem based on the
		diagnostic code. For more information, see "Diagnostic Lights" on page 35.
3	mouse connector	Plug a standard mouse into the green mouse connector. Turn off the computer and
		any attached devices before you connect a mouse to the computer. If you have a
		USB mouse, plug it into a USB connector.

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Removing and Installing Parts