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## Remove a DIMM

This is a cold-service procedure that can be performed by a customer.

| Caution - Do not leave DIMM slots empty. You must install filler panels in all empty DIMM slots.

1. Consider your first steps:

   - Familiarize yourself with DIMM configuration rules.

     See DIMM Population Rules

   - Prepare the server for service.

     See Preparing for Service

   - If tyou are removing a faulty DIMM, locate the faulty DIMM.

     See Locate a Faulty DIMM (DIMM Fault Remind Button).

2. Swing the air duct up and forward to the fully open position.
3. Push down on the ejector tabs on each side of the DIMM until the DIMM is released.

   See panel 3 in the preceding figure.

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

4. Grasp the top corners of the faulty DIMM and lift it out of its slot.
5. Place the DIMM on an antistatic mat.
6. Repeat Step 3 through Step 5 for any other DIMMs you intend to remove.
7. If you do not plan to install replacement DIMMs at this time, install filler panels in the empty slots.

##### Related Information

- Install a DIMM

- Verify DIMM Functionality

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