Dell 1100/B110 owner manual Back View

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power light

The power light illuminates and blinks or remains solid to indicate different states:

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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.

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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.