NVIDIA ConnectX-5 InfiniBand_Ethernet Adapter Cards for OCP Spec 2.0 User Manual
Server unable to find the adapter | Ensure that the adapter is placed correctly Make sure the adapter slot and the adapter are compatible Install the adapter in a different PCI Express slot Use the drivers that came with the adapter or download the latest Make sure your motherboard has the latest BIOS Try to reboot the server |
The adapter no longer works | Reseat the adapter in its slot or a different slot, if necessary Try using another cable Reinstall the drivers for the network driver files may be damaged or deleted Reboot the server |
Adapters stopped working after installing another adapter | Try removing and re-installing all adapters Check that cables are connected properly Make sure your motherboard has the latest BIOS |
Link indicator light is off | Try another port on the switch Make sure the cable is securely attached Check you are using the proper cables that do not exceed the recommended lengths Verify that your switch and adapter port are compatible |
Link light is on, but with no communication established | |
Event message received of insufficient power | When [ adapter's current power consumption ] > [ PCIe slot advertised power limit ] – a warning message appears in the server's system even logs (Eg. dmesg: "Detected insufficient power on the PCIe slow") It's recommended to use a PCIe slot that can supply enough power. If a message of the following format appears – "mlx5_core 0003:01:00.0: port_module:254:(pid 0): Port module event[error]: module 0, Cable error, One or more network ports have been powered down due to insufficient/unadvertised power on the PCIe slot" please upgrade your Adapter's firmware. If the message remains – please consider switching from Active Optical Cable (AOC) or transceiver to Direct Attached Copper (DAC) connectivity. |
Environment Information | cat /etc/issue uname -a cat /proc/cupinfo | grep ‘model name’ | uniq ofed_info -s ifconfig -a ip link show ethtool <interface> ethtool -i <interface_of_Mellanox_port_num> ibdev2netdev |
Card Detection | lspci | grep -i Mellanox |
Mellanox Firmware Tool (MFT) | Download and install MFT: MFT Documentation Refer to the User Manual for installation instructions. Once installed, run: mst start mst status flint -d <mst_device> q |
Ports Information | ibstat ibv_devinfo |
Firmware Version Upgrade | To download the latest firmware version, refer to the NVIDIA Update and Query Utility. |
Collect Log File | cat /var/log/messages dmesg >> system.log journalctl (Applicable on new operating systems) cat /var/log/syslog |
Environment Information | From the Windows desktop choose the Start menu and run: msinfo32 To export system information to a text file, choose the Export option from the File menu. Assign a file name and save. |
Mellanox Firmware Tool (MFT) | Download and install MFT: MFT Documentation Refer to the User Manual for installation instructions. Once installed, open a CMD window and run: WinMFT mst start mst status flint –d <mst_device> q |
Ports Information | vstat |
Firmware Version Upgrade | Download the latest firmware version using the PSID/board ID from here. flint –d <mst_device> –i <firmware_bin_file> b |
Collect Log File | |
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Last updated on May 22, 2023.