5USB 2.0 connectors (2) For quick connections, Dell recommends using the front USB connectors for USB devices such as digital cameras, gaming controllers, and scanners. Use the back-panel USB connectors for USB devices that are seldom disconnected, such as USB mouse and keyboard devices.

 

 

NOTICE: This computer supports the use of a USB hub. However, do not

 

 

connect two or more USB hubs to a USB connector. Doing so may cause the

 

 

computer to unexpectedly restart.

 

 

HINT: If you attach a USB device that was not included in your original

 

 

computer order, you may need to install a specific driver to make the device work.

 

 

Check the documentation that came with the device or contact the USB device

 

 

manufacturer for more information.

 

 

 

6

headphone connector

Use the headphone connector to attach headphones and most speakers for listening to

 

 

all sounds from your computer, including your CD player and computer sounds such as

 

 

beeps.

 

 

 

7

hard-drive 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 devices such as your CD player are

 

 

operating.

 

 

 

8

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 a Windows shutdown.

 

 

 

9

front door

Open the door to use the front-panel connectors.

HINT: The front door is removable; if you remove it or accidentally knock it off its hinges, it snaps back in place. For instructions on how to reattach the door, see page 79.

Adding Parts

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Dell 4500C manual Computer to unexpectedly restart