Nvidia Spectrum-3 SN4000 Series User Manual

48
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 Guide.
Status and Port LEDs
SeeLED Notifications.
LED Notifications
The system’s LEDs are an important tool for hardware event notification and troubleshooting.
LED Symbols
Symbol Name Description Normal Conditions
System Status LED Shows the health of the system. Green/Flashing green when
booting
Fan Status LED Shows the health of the fans. Green
Power Supply Units LEDs Shows the health of the power
supply units.
Green
Unit Identifier LED Lights up on command through
the CLI.
Off or blue when activated by
the user
System Status LED
The LED in the red oval shows the system’s status.

Nvidia Spectrum-3 SN4000 Series Specifications

General

Brand	Nvidia
Model	Spectrum-3 SN4000 Series
Category	Switch
Language	English