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Management
The RJ45 Ethernet "MGT" port is labeled
The RJ45 Ethernet "MGT" port provides access for remote management. It is configured with auto-
negotiation capabilities by default (100MbE to 1000GbE). Its network attributes (such as IP address)
must be pre-configured via the RS232 serial console port or by DHCP before use. Refer to
Configuring Network Attributes Using NVIDIA Onyx
Make sure you use only FCC compliant Ethernet cables.
USB
The SN3700/SN3750-SX systems' USB interface is USB 2.0 compliant, and the SN3420 systems' USB
interface is USB 3.0 compliant. This interface can be used by NVIDIA Onyx software to connect to an
external disk for software upgrade or file management. The connector comes in a standard micro
USB shape.
To view the full matrix of the USB configuration options, refer
Fans.
USB 1.0 is not supported.
Do not use excessive force when inserting or extracting the USB disk to and from
the connector.
Reset Button
The reset button is located on the front side of the system. This reset button requires a tool to be
pressed.
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.
When using an NVIDIA Onyx (MLNX-OS) based system, keeping the reset button pressed for more
than 15 seconds will reset the system and the "admin" password, this should allow you to login
without a password and set a new password for the "admin" user.
For Cumulus Linux password reset instructions, please refer to the Single User Mode - Boot
Recovery section in
the Cumulus Linux User
Status and Port LEDs
See LED
Notifications.
.
(MLNX-OS) to view the full procedure.
to Management Interfaces, PSUs and
Guide.
58
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