Figure 1.
USB ports and switches behind the access panel

| Callout | Button | Description |
|---|---|---|
| 1 | SHUTDOWN | Recessed switch for controlled shutdown |
| 2 | SHUTDOWN | LED to indicate a job is in progress |
| 3 | DEBUG | USB type C for serial debug communication |
The DEBUG port is a standard USB type C port for serial debug communications to the controller. Use a serial terminal program, for example PuTTY, to access the controller’s system shell menu. The system shell menu provides access to a few basic platform settings.
The default DEBUG port settings are 115200, 8, N, 1 (baud rate, data bits, parity, stop bits).