IBM IntelliStation A Pro 6217, Руководство по обслуживанию

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Mic connector (pink)
Use this connector to connect a microphone to the computer when you
want to record voices or other sounds on the hard disk. You can also use
this connector (and a microphone) with speech-recognition software.
Line out connector (green)
Use this connector to send audio signals from the computer to external
devices, such as speakers with built-in amplifiers, headphones, multimedia
keyboards, or the audio line-in jack on a stereo system.
USB connectors
Use these connectors to connect USB devices to the computer, using
redundant Plug and Play technology.
Ethernet transmit/receive activity LED
When this LED is lit, it indicates that there is activity between the computer
and the network. There are two of these LEDs, one on the front and one on
the rear of the computer.
Ethernet link status LED
When this LED is lit, it indicates that there is an active connection on the
Ethernet port. This LED is on the rear of the computer.
Chapter 1. Introduction
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