Description
The voltage output for the specified power module has dropped below +12V, and the power module is shut down.
Causes
The management bus monitor detects that the specified power module has dropped below the +12V output threshold.
Implications
When the management module attempts, but fails to reset the power module, the power module is shut down.
Resolutions
Perform these steps:
Note: Before reseating or replacing a power module, verify that you have enough power modules in the chassis to power the remaining components in the chassis. Otherwise, components might power off, which can disrupt BladeCenter system operations.
Additional information
To find additional troubleshooting help, visit the "IBM Support & downloads" Web site, select "BladeCenter" for "Browse products for support" panel. At "Support & downloads quick start" page, select your product for "Choose your products", and "Troubleshooting" for "Choose your page", then select "View your page" for "See your results". To narrow the results, search with keywords that are related to this article, such as "fail", "Chassis", etc. in the "Search support" field at the right panel.
To download the latest firmware or drivers, visit the "Fix Central" Web site, select "BladeCenter" for "Product Group" (from the pull-down lists), select your product for "Product" (from the pull-down lists), select your product machine type for "Product" (from the pull-down lists), and select your operating system for "Operating system" (from the pull-down lists). You can refine the search by selecting the category of the download of your interest from the "Refine results" list.
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