Datasheet
8068ch03-Sys Manage.fm Draft Document for Review January 29, 2013 12:52 pm
88  IBM Flex System V7000 Storage Node Introduction and Implementation Guide
3.2 IBM Flex System Chassis Management Module (CMM) 
The IBM Flex System Chassis Management Module (CMM) is a hot-swap module that 
configures and manages all installed chassis components. The chassis comes with one IBM 
Flex System Chassis Management Module in the CMM bays.
The IBM Flex System Chassis Management Module auto-detects and manages the hardware 
of the entire IBM Flex System Enterprise Chassis. It communicates with the management 
controller in each node (IMMv2 in intel processor-based computer nodes, FSP in power 
Power7 processor-based nodes), along with the management applications of storage node 
and I/O modules to provide centralized system monitoring and management. 
3.2.1 Overview of IBM Flex System Chassis Management Module
A IBM Flex System Chassis Management Module (CMM) gives control over the IBM Flex 
System at the chassis level, simplifying installation and management of your installation. 
The CMM is central to the management of the chassis, and is required in the IBM Flex 
System Enterprise Chassis. One CMM comes standard with the chassis. There are two CMM 
bays in the chassis, giving the user an option to add a second CMM for redundancy.
Through an embedded firmware stack, the CMM implements functions to monitor, control, 
and provide external user interfaces to manage all chassis resources. Key functions of the 
IBM Flex System Chassis Management Module are:
 Single-chassis management
 Initial setup configuration wizard from http/s interface
 Detailed system health status for components, along with suggested recovery actions
 Chassis level Hardware inventory management
 Chassis Configuration and Validation
 System and component Status information
 Component LEDs states and controls.
 Event handling and Notification
 Hardware access states
 Fan status and control
 Thermal management and monitoring
 Power management and control
 Switch modules - monitor and Control access
 Security features and policies
 Service data collection and call home services
 Configuration backup and restore
 Firmware updates 
 Low Level Service Processor Resets
 Nodes and I/O module configuration and management
 Diagnostics
 Network management
 Chassis and compute node initialization
Note: The IBM Flex System Enterprise Chassis supports up to 84 local CMM user 
accounts, and allows up to 32 simultaneous sessions.










