Mellanox Technologies SN2100 - Usb; Reset Button

InterfacesRev 1.6
Mellanox Technologies
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ured via the RS232 serial console port or by DHCP before use. Refer to Section 2.8.1 to view the
full procedure.
3.1.5 USB
The USB interface is USB 2.0 (mini USB in SN2100) compliant (USB 1.0 is not supported) and
can be used by MLNX-OS software to connect to an external disk for software upgrade or file
management. The connector comes in a standard USB shape.
To view the full matrix of the USB configuration options, refer to Table 4, “Management Inter-
faces, PSUs and Fans”.
3.1.6 Reset Button
The reset button is located on the rear side of the system next to the fan status LEDs in SN2700
and SN2410, and on the front side in SN2100. This reset button requires a tool to be pressed.
To reset the system and the CPU of its management board, push the reset button and keep it
pressed for up to 15 seconds.
To reset the system, the CPU of its management board, and the “admin” password, push the reset
button and keep it pressed for at least 15 seconds. When using a MLNX-OS based system, this
should allow you to enter without a password and set a new password for the user “admin”.
For Cumulus® Linux® password reset instructions, please refer to the Single User Mode - Boot
Recovery section in the Cumulus Linux User Guide.
In the SN2100 systems there is only one MGT port.
Make sure you use only FCC compliant Ethernet cables.
Do not use excessive force when inserting or extracting the USB disk to and from the
connector.
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.