7. CN5000 Maintenance and Troubleshooting

Updated Upgrading the OPX Software to move copying software to the remaining servers under RHEL and SLES-specific instructions.

Updated Port Counters to ensure each description included what the named counter was counting.

Added Troubleshooting PXE Boot.

Added important note to "Upgrading the OPX Software" to uninstall then reinstall software from pre-12.4 releases to 12.4 onward.

Updated "opainfo" to differentiate between Version I and Version II code output.

Updated RDE “Prerequisite”.

Updated “Replace the SuperNIC” with new subsections: “Prerequisites” and “Additional Configuration Steps for Differing Boards”.

Updated “Starting the Fabric Manager” to include Version II board prerequisite.

Added new section, “Retrieving Vital Product Data for the SuperNIC”.

Added new section, “Using Redfish”, including the following:

Added a step to unplug the power supply module before removing in “Power Supply” and “Power Supplies Modules”.

Added note to “Update the SuperNIC Firmware” with alternate PLDM firmware update option using SMBus MCTP.

Added new section, “Capturing Diagnostic Data from Switches”.

Added new section, “Using Redfish API with CN5000 Switches”.

Added new section, “Fabric Sweeping”.

Updated “Update the SuperNIC Firmware” to include information regarding the PLDM/MCTP FW update method.

Added new section, “Updating Switch Firmware Using Redfish”.

Added “Resolving CUDA Dependency Errors for an OPX Software Upgrade”.

Added new section, “SR-IOV Troubleshooting” including

Removed "Monitoring Fabric Performance" using the opatop TUI. TUI no longer supported.

Updated "Upgrading the OPX Software", "Create the Repository File" and "Import the GPG Key" steps.

Updated "Upgrading the OPX Software", Step 6 for resolving Ubuntu dependency conflicts.

Added new section, "Remove a Liquid-Cooled Switch".

Added note in “Update the Switch Firmware” that BMC firmware may require multiple (2) updates/reboots.

Updated “Update the OPX Software” to include new Ubuntu instructions.

Updated “Remove OPX Software from a Host” to include new Ubuntu instructions.

Updated “LinkPolicy” to include important note on forcing a link policy change.

Updated “Update the Switch Firmware” to simplify steps and include both Push and Pull Methods.

Moved hardware LED information to CN5000 Product Family Descriptions Guide. Reference provided in “Identifying Issues from LEDs”.

Added new section, “Ports Speed” to ensure cable-supported speeds are configured for links.

Added “Monitoring SuperNIC and AOC Temperatures” for in-band temperature sensing.

Added magnified view of Switch LEDs to “Switch LEDs”.

Added “Failed to Start Fan Sensor in Liquid-Cooled Switches” to notify users of a fan sensor error message on liquid-cooled Switches that can be ignored.

Initial release.