About your small desktop computer, Front view – Dell OptiPlex 170L User Manual

Page 72

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About Your Small Desktop Computer

  

Front View

  

Back View

  

Inside Your Computer

  

System Board Components

  

Attaching and Removing the Computer Stand

 

Front View

 


  

  

  

  

  

  

  

  

  

  

  

 

1

 

front-panel

door

 

Open the door to use the front-panel connectors.

2

 

headphone

connector

 

Use the headphone connector to attach headphones and most kinds

of speakers.

3

 

USB 2.0

connectors (2)

 

Use the front USB connectors for devices that you connect

occasionally, such as joysticks or cameras, or for bootable USB devices
(see "

System Setup

" for more information about booting to a USB

device).

 

It is recommended that you use the back USB connectors for devices

that typically remain connected, such as printers and keyboards.

4

 

CD/DVD drive

eject button

 

Press to eject a CD or DVD from the drive.

5

 

floppy-drive

eject button*

 

Press to eject a floppy disk from the floppy drive.

6

 

floppy-drive

activity light*

 

The floppy drive light is on when the computer reads data from or

writes data to the floppy drive. Wait until this light turns off before you
remove the floppy disk from the drive.

7

 

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 might also be on when a device
such as your CD player is operating.

8

 

power button

 

Press to turn on the computer.

 

NOTICE:

To avoid losing data, do not use the power button to turn

off the computer. Instead, perform a

Windows shutdown

.

 

NOTICE:

If your operating system has ACPI enabled, when you press

the power button the computer will perform an operating system
shutdown.

9

 

power light

 

The power light illuminates and blinks or remains solid to indicate

different states:

l

 

No light — The computer is turned off. (S4, S5, or mechanical

OFF)

l

 

Steady green — The computer is in a normal operating state.

l

 

Blinking green — The computer is in a power-saving state. (S1

or S3)

 

To exit from a power-saving state, press the power button or click or

move the mouse. For more information about sleep states and exiting

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