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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 Lenovo is not covered by
the warranty. Read and follow the safety instructions that came with the product.
1)
Ensure that the following components are properly installed:
●
Hard disk drives/SSD
●
Electronic Service Module (ESM)
●
Power supply unit
●
Cooling fan modules
●
DC-DC module
2)
Ensure that all the cables (power cable, Mini-SAS HD cable) are properly connected.
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Table of Contents
Troubleshooting
