Lenovo ThinkCentre E73 User Manual page 23

Connector
DisplayPort connector
Ethernet connector
Microphone connector
USB 2.0 connector
USB 3.0 connector
VGA monitor connector
Used to attach a high-performance monitor, a direct-drive monitor, or other devices
that use a DisplayPort connector.
Used to attach an Ethernet cable for a local area network (LAN).
Note: To operate the computer within Federal Communications Commission (FCC)
Class B limits, use a Category 5e or better Ethernet cable.
Used to attach a microphone to your computer when you want to record sound or if
you use speech-recognition software.
Used to attach a device that requires a USB 2.0 connection, such as a keyboard, a
mouse, a scanner, a printer, or a personal digital assistant (PDA).
Used to attach a device that requires a USB 2.0 or 3.0 connection, such as a
keyboard, a mouse, a scanner, a printer, or a personal digital assistant (PDA). A
USB 3.0 connector provides high transmission speeds to reduce the time that is
required for data transmission.
Used to attach a VGA monitor or other devices that use a VGA monitor connector.
Description
Chapter 1
11
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Product overview