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SPARC T7-2 Server Service Manual

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Updated: July 2019
 
 

Install a DIMM


Caution

Caution  -  This procedure requires handling components that are sensitive to ESD. Follow antistatic practices to avoid damage or component failure.


DIMMs are installed:

To ensure proper airflow, DIMM fillers must be installed if you are downgrading memory in the server, or are replacing a faulty memory riser without upgrading memory.

You can perform this procedure, but the server must first be completely powered down and all power cords unplugged. See Component Service Categories for more information about cold-service procedures.


Caution

Caution  -  Whenever you remove a DIMM, you should replace it with another DIMM before applying power to the server. Otherwise, the server might overheat due to improper airflow.


  1. Attach an antistatic wrist strap.

    Then unpack the DIMMs and place them on an antistatic mat.

  2. Ensure that the ejector levers are fully open at both ends of the DIMM slot.
    image:This figure shows the DIMM socket release and alignment.
    No.
    Description
    1
    DIMM connector slot
    2
    DIMM connector key
    3
    DIMM ejector lever
  3. Align each DIMM with the empty connector slot, aligning the notch in the DIMM with the key in the connector.

    The notch ensures that the DIMM is oriented correctly.

  4. Gently press the DIMM into the slot until the ejector tabs lock the DIMM in place.

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