SPARC T5-2 Server Service Manual

Locate a Failed DIMM (LEDs)

Each memory riser has a Remind button, a Power LED, and Fault LEDs adjacent to each DIMM. This procedure describes how to identify a faulty DIMM using these buttons and LEDs.

1. Press the System Remind button to identify the memory riser that contains the faulty DIMM.
2. Lift and remove the faulty memory riser.
3. Press the Remind button on the memory riser to identify the faulty DIMM. An amber Fault LED will light next to the faulty DIMM.
   

   No. LED Color Description 1 DIMM Fault LED Amber Identifies each faulty or misconfigured DIMM when you press the memory riser remind button. 2 DIMM slots A notch toward the middle of each slot ensures that the DIMM is correctly oriented. If only two DIMMs are installed in each memory riser, they must be in the black DIMM connectors (labeled J701_ZA and J701ZB). 3 Memory riser power LED Green Amber Indicates that the riser is operating normally. Indicates that the riser has a fault. 4 Memory riser remind button Blue Push this button to identify the faulty or misconfigured DIMMs.

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   Note - The front and rear panel Service Required LEDs are also lit when the server detects a DIMM fault.

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Related Information

• Locate a Failed DIMM (Oracle ILOM)

• Remove a Memory Riser and DIMM