Install Guide

● No flow control
Micro USB-B console port access
The Micro USB-B console port is on the I/O side of the switch.
NOTE: The S4048T-ON switch uses the Silicon Labs CP2109 USB-B chip. To find the correct USB-B universal
asynchronous receiver-transmitter (UART) driver, see https://www.silabs.com/products/development-tools/software/
usb-to-uart-bridge-vcp-drivers.
Figure 22. S4048T-ON I/O-side view
1.
Forty-eight 10G Base-T ports 2. Six QSFP+ ports
3. Micro USB-B console port 4. USB-A port
NOTE: The Micro USB-B console port does not provide console access in the ONIE bootloader or ONIE. To navigate the
ONIE bootloader and access ONIE, use the RS-232/RJ-45 serial console port.
To access the Micro USB-B console port, follow these steps.
1. Power on the PC.
2. Connect the USB-A end of cable into an available USB port on the PC.
3. Connect the Micro USB-B end of cable into the Micro USB-B console port on the system.
4. Power on the system.
5. Install the necessary USB device drivers.
6. Access the S4048T-ON by opening your terminal software emulation program.
7. Confirm that the terminal settings as follows:
● 115200-baud rate
● No parity
● Eight data bits
● One stop bit
● No flow control
NOTE: The terminal settings are the same for the Micro USB-B console port as for the RS-232/RJ-45 console port.
USB storage mount
The USB storage supports the FAT file system. The USB storage does not automatically mount. To use USB storage, you must
first mount the device.
1. Create a mount directory for the USB.
ONIE:/ # mkdir /mnt/usb
2. View the fixed disks using the fdisk command.
ONIE:/mnt # fdisk -l
Management ports
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