Lenovo ThinkServer TD200x Hardware Maintenance Manual for TD200x - Page 44
Sensor CPU, customer replaceable units CRU and which components are field replaceable units FRU.
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• Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved. • See Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU). • If an action step is preceded by "(Trained service technician only)," that step must be performed only by a trained service technician. Sensor CPU nOverTemp has transitioned to non-recoverable from a less severe state.(n = microprocessor number) Error A sensor has changed to Nonrecoverable state from a less severe state. 1. Make sure that the fans are operating, that there are no obstructions to the airflow, that the air baffle is in place and correctly installed, and that the server cover is installed and completely closed. 2. Make sure that the heat sink for microprocessor n is installed correctly. 3. (Trained service technician only) Replace microprocessor n. (n = microprocessor number) Sensor CPU nOverTemp has transitioned to critical from a non-recoverable state.(n = microprocessor number) Error A sensor has changed to Critical state from Nonrecoverable state. 1. Make sure that the fans are operating, that there are no obstructions to the airflow, that the air baffle is in place and correctly installed, and that the server cover is installed and completely closed. 2. Make sure that the heat sink for microprocessor nis installed correctly. 3. (Trained service technician only) Replace microprocessor n. (n = microprocessor number) Sensor CPU nOverTemp has transitioned to non-recoverable.(n = microprocessor number) Error A sensor has changed to Nonrecoverable state. 1. Make sure that the fans are operating, that there are no obstructions to the airflow, that the air baffle is in place and correctly installed, and that the server cover is installed and completely closed. 2. Make sure that the heat sink for microprocessor nis installed correctly. 3. (Trained service technician only) Replace microprocessor n. (n = microprocessor number) 36 ThinkServer TD200x Hardware Maintenance Manual
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