System Board Switches And Jumpers - IBM x 340 Series Hardware Maintenance Manual

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System board switches and jumpers

The following illustration identifies the switches and jumpers on the system board.
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Hardware Maintenance Manual: xSeries 340 Model 6RY
Parallel port (J22)
Video / Advanced System Management Process or port (J13)
USB ports (J11)
Ethernet ports (J9)
Keyboard / mouse port (J6)
Serial ports (J3)