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Introduction

Lenovo ThinkSystem SD520 V4 (Types 7DFY, 7DFZ, 7DG0, and 7DG1) is a dense and economical node in a 1U rack form factor. Combining the efficiency and density of blades with the value and simplicity of rack-based servers, SD520 V4 delivers a cost-efficient scaleout platform that is thermally designed to deliver maximum performance in the smallest footprint. The system consists of a 2U D3 V2 Chassis (Types 7DGW and 7DGX) containing up to four SD520 V4 nodes, all with front access. SD520 V4 is well suited for workloads ranging from cloud, analytics to AI and high-performance computing application like Computer Aided Engineering (CAE) or Electronic Design Automation (EDA).

Figure 1. ThinkSystem SD520 V4
ThinkSystem SD520 V4
  • Documents download
    This section provides introduction and download link for handy documents.
  • Support websites
    This section provides driver and firmware downloads and support resources.
  • Features
    Performance, ease of use, reliability, and expansion capabilities were key considerations in the design of your system. These design features make it possible for you to customize the system hardware to meet your needs today and provide flexible expansion capabilities for the future.
  • Tech Tips
    Lenovo continually updates the support website with the latest tips and techniques that you can use to solve issues that your server might encounter. These Tech Tips (also called retain tips or service bulletins) provide procedures to work around issues or solve problems related to the operation of your server.
  • Security advisories
    Lenovo is committed to developing products and services that adhere to the highest security standards in order to protect our customers and their data. When potential vulnerabilities are reported, it is the responsibility of the Lenovo Product Security Incident Response Team (PSIRT) to investigate and provide information to our customers so they may put mitigation plans in place as we work toward providing solutions.
  • Specifications
    Summary of the features and specifications of the chassis and node. Depending on the model, some features might not be available, or some specifications might not apply.
  • Management options
    The XClarity portfolio and other system management options described in this section are available to help you manage the servers more conveniently and efficiently.
  • Hardware components
    This section contains information about each of the components in the chassis and node.
  • Parts list
    Identify each of the components that is available for your server with the parts list.
  • Unboxing and setup
    Information in this section assists you on unboxing and setting up the system. When unboxing the chassis and node, check if the items in the package are correct, and learn where to find information of system serial number and Lenovo XClarity Controller access.
  • Hardware replacement procedures
    This section provides installation and removal procedures for all serviceable system components. Each component replacement procedure references any tasks that need to be performed to gain access to the component being replaced.
  • Internal cable routing
    See this section to do cable routing for specific components.
  • System configuration
    Complete these procedures to configure your system.
  • Problem determination
    Use the information in this section to isolate and resolve issues that you might encounter while using your server.
  • Messages
    When attempting to resolve issues with your server, the best practice is to begin with the event log of the application that is managing the server.
  • Hardware disassembling for recycle
    Follow instructions in this section to recycle components with compliance with local laws or regulations.
  • Getting help and technical assistance
    If you need help, service, or technical assistance or just want more information about Lenovo products, you will find a wide variety of sources available from Lenovo to assist you.