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SPARC T5-8 Server Service Manual

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Updated: February 2019
 
 

Remove a DIMM or DIMM Filler Panel

DIMMs are cold-service components that can be replaced after you remove the processor module from the server.


Caution

Caution  -  This procedure requires that you handle components that are sensitive to electrostatic discharge. This discharge can cause server components to fail.


Before beginning this procedure, ensure that you are familiar with the cautions and safety instructions described in Safety Information.


Caution

Caution  -  Do not leave DIMM slots empty. All of the DIMM slots must have a DIMM.


  1. Take the necessary ESD precautions.

    See Prevent ESD Damage.

  2. Remove the PM with the faulty DIMM.

    See Remove a Processor Module or Processor Filler Module.

  3. Locate the DIMMs that need to be replaced.

    See Determine Which DIMM Is Faulty (FMA) or Determine Which DIMM Is Faulty (LEDs).

  4. Push down on the ejector tabs on each side of the DIMM until the DIMM is released.

    Caution

    Caution  -  DIMMs and heat sinks on the motherboard might be hot.



    image:Graphic showing how to remove a DIMM from the motherboard.
  5. Grasp the top corners of the faulty DIMM, and lift it out of its slot.
  6. Place the DIMM on an antistatic mat.
  7. Repeat Step 4 through Step 6 for any other DIMMs that you intend to remove.
  8. Determine your next step.
    • If you are replacing a faulty DIMM, see Install a DIMM.

      All of the replacement DIMMs must be the same size and type. See DIMM Configuration.

    • If you are upgrading the server, continue to remove all of the DIMM filler panels from the new processor modules.

      DIMM filler panels are not supported in running processor modules. After you have removed all of the DIMM filler panels, you can install the new DIMMs. See Install a DIMM.

Related Information