Lenovo 6300, Руководство пользователя

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Chapter 3: Motherboard Connectors 3-5
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Back Panel Connectors
Back panel connectors provide the connection from external devices to the system.
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Keyboard & Mouse Port (JKB1) – These ports are for connection of PS/2
keyboard and PS/2 mouse.
NOTE Mouse and keyboard can be plugged into either of the
PS/2 connectors. Power to the computer should be turned off
before a keyboard and mouse is connected or disconnected.
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Serial Port A Connector (JCOM1) – This is for connection of a serial device.
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Audio Microphone In Connector (JMIC1) – This is for connection of an external
microphone.
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Audio Line In Connector (JAIN1) – This is for connection of audio peripherals
such as CD/cassette player.
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Audio Line Out Connector (JAOUT2) – This is for connecting speakers to the
system.
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Parallel Port (JPRT1) – This is for connection to printer or other parallel device.