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Lenovo Chassis Management Module 2

The Lenovo Chassis Management Module 2 (CMM) is a hot-swap Lenovo Flex System module that you use to configure and manage all installed Lenovo Flex System components. The CMM provides system-management functions for all components in a Lenovo Flex System Enterprise Chassis. It controls a serial port for connection to a local console or a serial management network and supports data rates of 10/100 Mbps and 1 Gbps with autonegotiate.

Note
  • Unless otherwise noted, the term CMM in this InfoCenter section refers to all CMM types.
  • The CMM 2 is also called the CMM II.

Graphic of the CMM
  • PDF files
    Information about Lenovo Flex SystemLenovo Chassis Management Module 2 is available in Portable Document Format (PDF) files.
  • Accessibility features for the Lenovo Flex System CMM
    Accessibility features help users who have disabilities, such as restricted mobility or limited vision, to use information technology products successfully.
  • Notices and statements in this document
    Use this information to understand the most common documentation notices and statements and how they are used.
  • Safety
    Before installing this product, read the Safety Information.
  • Lenovo Chassis Management Module 2 hardware
    This section contains information for installing and configuring the CMM hardware.
  • Connecting to the CMM
    Use these instructions to connect a client computer to the CMM as a remote console to perform configuration of the Flex System chassis.
  • Configuring the CMM
    You configure only the primary CMM. If a standby CMM is installed, it receives the configuration and status information automatically from the primary CMM.
  • Using the Lenovo Flex System Chassis Management Module web interface
    The CMM web-based user interface can be used to manage and configure your chassis through a supported web browser. The user interface is a program that is part of the firmware that comes with the CMM.
  • Using the Lenovo Chassis Management Module 2 CLI
    This section contains information about configuring the CMM and managing components that are installed in a Lenovo Flex System chassis using the command-line interface.
  • CMM events
    The CMM event log contains a list of all events that are received from all devices in the Lenovo Flex System chassis. These events are also sent by the CMM to the optional Flex System Manager hardware, if installed.
  • 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.
  • Notices
    Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area.