Mellanox Technologies MHQH19B-XTR User Manual

www.mellanox.com
ConnectX®-2 VPI Single and Dual Port QSFP
InfiniBand and Ethernet Adapter Card User
Manual
P/N:
MHRH29B-XTR, MHRH29B-XSR, MHQH29B-XTR, MHQH29B-XSR, MHQH29C-XTR, MHQH29C-
XSR, MHRH19C-XTR, MHRH19C-XSR, MHQH19C-XTR, MHQH19C-XSR, MHQH19B-XSR,
MHQH19B-XTR, MHRH19B-XSR, MHRH19B-XTR
Rev 1.6

Mellanox Technologies MHQH19B-XTR Specifications

General

Brand	Mellanox Technologies
Model	MHQH19B-XTR
Category	Adapter
Language	English

Summary

Revision History

About this Manual

Intended Audience

Describes the target audience for the manual.

Related Documentation

Lists other relevant documents.

Online Resources

Provides links to online resources.

Document Conventions

Explains conventions used in the document.

Technical Support

Information on how to get technical support.

Firmware and Software Updates

Chapter 1 Overview

Adapter Cards Covered in this Manual

Lists the VPI adapter cards described in the manual.

Mellanox Part Numbering Legend

Explains the coding system for Mellanox adapter card part numbers.

Finding the GUID/ MAC and Serial Number on the Adapter Cards

Details how to locate identification labels on the adapter cards.

Safety Warnings

Provides essential safety precautions for handling the hardware.

Chapter 2 Adapter Card Interfaces

I/O Interfaces

Describes the various input/output interfaces on the adapter cards.

Power

Explains how the adapter cards receive power.

QSFP Power Level

Specifies the power level for QSFP transceivers.

Memory

Details the memory devices used by the adapter cards.

Chapter 3 VPI Adapter Card Installation

Hardware Requirements

Lists the necessary hardware for installing the adapter card.

Installation Instructions

Provides step-by-step guidance for installing the adapter card.

Identify the Card in Your System

Explains how to locate the installed adapter card in the system.

Cables and Modules

Describes the types of cables and modules supported by the adapter cards.

Chapter 4 Driver Software and Firmware

Driver Software

Details the process of installing and configuring driver software.

Port Type Management Via Driver SW

Explains how to configure port types using software.

FlexBoot

Describes the FlexBoot feature for remote booting.

NVIDIA GPUDirect Support

Details support for NVIDIA GPUDirect for GPU-to-GPU communication.

CORE-Direct (Collectives Offload Resource Engine)

Explains the CORE-Direct feature for offloading collective operations.

RDMA over Converged Ethernet (RoCE)

Describes the implementation of RDMA over Ethernet.

Updating Adapter Card Firmware

Guides users on how to update the adapter card's firmware.

Appendix A: Specifications

MHQH19C-X[TSR] Specifications

Provides detailed specifications for the MHQH19C-X[TSR] adapter card.

MHRH19B-X[ST]R Specifications

Provides detailed specifications for the MHRH19B-X[ST]R adapter card.

MHQH19B-X[ST]R Specifications

Provides detailed specifications for the MHQH19B-X[ST]R adapter card.

MHQH29C-X[ST]R Specifications

Provides detailed specifications for the MHQH29C-X[ST]R adapter card.

MHRH29B-X[ST]R Specifications

Provides detailed specifications for the MHRH29B-X[ST]R adapter card.

MHQH29B-X[ST]R Specifications

Provides detailed specifications for the MHQH29B-X[ST]R adapter card.

Board Mechanical Drawing and Dimensions

Displays mechanical drawings and dimensions of the adapter cards.

Regulatory Statements

Contains regulatory compliance statements for the adapter cards.

Appendix B: Interface Connectors Pinout

I2C-Compatible Connector Pinout

Details the pinout for the I2C-compatible connector.

PCI Express x8 Connector Pinout

Describes the pinout for the PCI Express x8 connector.

QSFP Connector Pinout

Provides the pinout details for the QSFP connector.

Appendix C: Replacing a Tall Bracket With a Short Bracket

Remove the Existing Bracket from the Adapter Card

Instructions on how to remove the existing bracket from the adapter card.

Installing the New Bracket

Instructions on how to install a new bracket onto the adapter card.