Chapter 5 Troubleshooting; Troubleshooting Instructions; Table 19: Troubleshooting - Mellanox Technologies SX1012 User Manual

5 Troubleshooting
5.1

Troubleshooting Instructions

Table 19 - Troubleshooting
Problem
Indicator
LEDs System Status LED is
blinking for more than 5
minutes
System Status LED is red
Fan Status LED is red
PSU Status LED is red
74
Symptoms
This state means that the MLNX-OS software did not
boot properly and only firmware is running.
To overcome it, connect to the system via the console
port, and check the software status. You might need to
contact an FAE if the MLNX-OS software did not load
properly
This state can indicate a number of problems:
• Critical system fault (CPU error, bad firmware)
• Over Temperature
To overcome it:
• Check Environmental conditions (room tempera-
ture)
This state is indicative of a problem with the FAN.
• Check that the FAN is fully inserted and nothing
blocks the airflow.
• Replace the FAN FRU if needed.
This state is indicative of a problem with the PSU.
• Check/replace the power cable.
• Replace the PSU if needed.
Mellanox Technologies
Corrective Measures
Rev 1.4