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Troubleshooting The Enclosure
NOTE: For troubleshooting information on the blades in your enclosure, see the blade documentation at
support.dell.com/manuals.
Safety First—For You and Your System
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your
warranty. Read and follow the safety instructions that came with the product.
Responding to a Systems Management Alert Message
The CMC management applications monitor critical system voltages and temperatures, and the cooling fans in the
system. For information about the CMC alert messages, see the CMC User's Guide at support.dell.com/manuals.
Troubleshooting A Damaged Enclosure
1. Ensure that the following components are properly installed and connected:
– CMC module
– iKVM module
– I/O modules
– Power supply modules
– Fan modules
– Blades
– Sleeves (with quarter-height blades)
2. Ensure that all cables are properly connected.
3. Ensure that all components are properly installed and free from damage.
4. Run the online diagnostics.
If the tests fail, see Getting Help.
Troubleshooting Enclosure Components
The following procedures describe how to troubleshoot the following components:
• Power supply modules
• Fan modules
• CMC module
• Network switch module
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