Lenovo ThinkStation E30 (English) User Guide - Page 19

Connector, Description, Used to attach an external modem, a serial printer

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Connector DisplayPort connector Ethernet connector Microphone connector PS/2 keyboard connector (optional) PS/2 mouse connector (optional) Serial port USB connector VGA monitor connector Description Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort connector. Note: The DisplayPort connector is not applicable on some models. If your computer has a graphics card installed, be sure to use a monitor connector on the graphics card. Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category 5 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 keyboard that uses a PS/2 keyboard connector. Used to attach a mouse, a trackball, or other pointing devices that use a PS/2 mouse connector. Used to attach an external modem, a serial printer, or other devices that use a 9-pin serial port. 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 devices, you can purchase a USB hub, which you can use to connect additional USB devices. Used to attach a VGA monitor or other devices that use a VGA monitor connector. Note: The VGA connector is not applicable on some models. If your computer has a graphics card installed, be sure to use a monitor connector on the graphics card. Chapter 1. Product overview 9

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Connector
Description
DisplayPort connector
Used to attach a high-performance monitor, a direct-drive monitor, or other devices
that use a DisplayPort connector.
Note:
The DisplayPort connector is not applicable on some models. If your
computer has a graphics card installed, be sure to use a monitor connector on
the graphics card.
Ethernet connector
Used to attach an Ethernet cable for a local area network (LAN).
Note:
To operate the computer within FCC Class B limits, use a Category 5 Ethernet
cable.
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
(optional)
Used to attach a keyboard that uses a PS/2 keyboard connector.
PS/2 mouse connector
(optional)
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 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
devices, you can purchase a USB hub, which you can use to connect additional
USB devices.
VGA monitor connector
Used to attach a VGA monitor or other devices that use a VGA monitor connector.
Note:
The VGA connector is not applicable on some models. If your computer has
a graphics card installed, be sure to use a monitor connector on the graphics card.
Chapter 1
.
Product overview
9