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Connector Description
Microphone connector
Used to attach a microphone to your computer when you want to record sound or if
you use speech-recognition software.
PS/2 keyboard connector Used to attach a keyboard that uses a PS/2 keyboard connector.
PS/2 mouse connector Used to attach a mouse, a trackball, or other pointing devices that use a PS/2
mouse connector.
Serial port
Used to attach an external modem, a serial printer, or other devices that use a
9-pin serial port.
USB 2.0 connector / USB 3.0
connector
Used to attach a device that requires a USB connector, such as a USB keyboard, a
USB mouse, a USB scanner, or a USB printer. If you have more than eight USB 2.0
devices or more than two USB 3.0 devices, you can purchase a USB 2.0 or USB 3.0
hub, which you can use to connect additional USB devices.
Locating components
Figure 3 “Component locations” on page 9 shows the locations of the various components in your computer.
To remove the computer cover, see “Removing the computer cover” on page 30.
Figure 3. Component locations
Chapter 1. Product overview 9