Mellanox Technologies MetroX TX6240, Hardware User Manual

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Interfaces Rev 1.1
Mellanox Technologies 42
3.1.3 USB
The USB interface is USB 2.0 compliant and can be used by MLNX-OS software to connect to
an external disk for software upgrade or file management. The USB connector comes with either
regular or mini USB shapes.
To view the full matrix of the USB configuration options, refer to Table 4, “Management Inter-
faces and FRUs”.
3.1.4 I2C
The I2C connector is located either on the power supply side (banana connector), or on the front
side (RJ45 connector).
3.1.5 Reset Button
The reset button is located on the front side panel under the status LEDs. This reset button
requires a tool to be pressed.

To reset the system and the CPU of its management board, perform the following:
Push the Resetr button and keep it pressed for up to 14 seconds.
Make sure you use only FCC compliant Ethernet cables.
USB 1.0 is not supported.
Do NOT use excessive force when inserting or extracting the USB disk from the con-
nector.
The I2C interface is used for debugging and is intended for Mellanox debug person-
nel only.
DO NOT use a sharp pointed object such as a needle or a push pin for pressing the
Reset button. Use a flat object to push the reset button.