IBM xSeries 330 Hardware Maintenance Manual page 100

communications chain between server and a console (monitor, mouse, and
keyboard). To share the same monitor, keyboard, and pointing device with serveral
servers, you must connect the server together with C2T interconnect cables through
the C2T (In) and C2T (Out) connectors.
The following illustration shows a C2T interconnect cable.
Note: The highest video mode supported in the C2T chain is 1024 X 768.
Connect a C2T cable from the C2T (Out) to the C2T (In) connector of another
xSeries 330 server.
Connect a C2T breakout cable to the C2T (Out) connector of the last server in the
chain; then, connect your monitor, keyboard, and pointing device to the device
breakout cable.
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Hardware Maintenance Manual: xSeries 330 Type 8675