What to do if Fan Status LED is Red on Mellanox Technologies Switch?
If the Fan Status LED on your Mellanox Technologies Switch is red, it signifies a problem with the fan. Ensure the fan is fully inserted and that nothing is obstructing airflow. If the issue persists, consider replacing the FAN FRU.
Why is the System Status LED Red on my Mellanox Technologies SB7790?
A red System Status LED on your Mellanox Technologies Switch indicates a critical system fault, such as a CPU error, bad firmware, or over temperature. Verify the environmental conditions, especially the room temperature.
What to do if the Front PSU Status LED is red on Mellanox Technologies SB7790?
If the Front PSU Status LED on your Mellanox Technologies Switch is red, check and replace the power cable. If the issue persists, replace the PSU.
What to do if the Fan Status LED is red on Mellanox Technologies SB7790?
If the Fan Status LED is red on your Mellanox Technologies Switch, ensure the fan is fully inserted and that nothing is blocking the airflow. If the problem continues, replace the FAN FRU.
How to fix Mellanox Technologies SB7790 if the System Status LED is blinking?
If the System Status LED is blinking for more than 5 minutes on your Mellanox Technologies Switch, connect to the system via the console port and check the software status. If the MLNX-OS software did not load properly, you might need to contact an FAE.
General| Manufacturer | Mellanox Technologies |
|---|---|
| Model | SB7790 |
| Type | InfiniBand Switch |
| Ports | 36 |
| Form Factor | 1U |
| Managed | Yes |
| Ports Type | QSFP+ |
| Power Supply | Dual, Redundant |
| Management | CLI, SNMP, Web UI |
Provides an overview of Mellanox InfiniBand EDR switches and routers, highlighting performance and features.
Highlights critical safety warnings and references detailed multilingual safety information provided in the appendix.
Describes the two air flow patterns (Connector-to-Power and Power-to-Connector) and their OPN designations.
Guides through the initial system power-on procedure, including power cord connection and status LED checks.
Details the process for bringing up managed systems, including firmware operations and network configuration.
Provides instructions for replacing Field Replaceable Units (FRUs) such as power supplies and fans.
Details how to upgrade software and firmware for managed systems via the Mellanox Support website.
Outlines methods for updating firmware on externally managed systems, typically via in-band connection.
Explains the system's LEDs for hardware event notification and troubleshooting, including symbols and normal conditions.
Provides a troubleshooting table with problem indicators, symptoms, and corresponding corrective measures.
Details the mechanical, environmental, power, and switching specifications for the SB77X0/SB78X0 series of switches.
Covers essential installation safety instructions in English, addressing weight, heavy equipment, electric shock, and over-temperature.
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