Component

Description

 

 

 

(3)

USB port*

Connects an optional USB device.

 

 

 

(4)

Vent

Enables airflow to cool internal components.

 

 

NOTE: The fan in the computer starts up automatically

 

 

to cool internal components and prevent overheating. It

 

 

is normal for the internal fan to cycle on and off during

 

 

routine operation.

 

 

 

(5)

Optical drive (select models only)

Reads an optical disc.

*To view the status of the USB port, use the USB Storage Options utility. Refer to the “Securing USB ports” section in Chapter 11 for additional information.

Rear components

Components

Description

 

 

 

(1)

RJ-45 (network) jack

Connects a network cable.

 

 

 

(2)

Security cable slot

Attaches an optional security cable to the computer.

 

 

NOTE: The security cable is designed to act as a

 

 

deterrent, but it may not prevent the computer from being

 

 

mishandled or stolen.

 

 

 

Identifying the hardware

9