CMM serial port pin assignments
The Lenovo Chassis Management Module 2 modules serial-management connector is an EIA-561 (mini-USB) connector with the following pin assignments.
| Contact (pin number) | Signal name |
|---|---|
| 1 | NC |
| 2 | Receive (RX) |
| 3 | Transmit (TX) |
| 4 | NC |
| 5 | Ground (GND) |
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