System-Board External Connectors - IBM 7328C1U Installation And User Manual

System-board external connectors

The following illustration shows the external input/output (I/O) connectors on the
system board.
Ethernet connector 1
USB connectors 1 & 2
Ethernet connector 2
USB connectors 3 & 4
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System x3200 M3 Types 7327 and 7328: Installation and User's Guide
Serial (com1)
Video
SW1 (NMI button)