How to Remove a DIMM

Before You Begin

• For DIMM diagnostics, refer to Troubleshooting DIMM Problems in Sun Fire X4800 Server Diagnostics Guide.

• DIMM Overview

• Sun Fire X4800 Server CPU Module (CMOD) and Filler Module Overview

1. Prepare the server for service. See How to Prepare for Service.
2. Remove the CMOD from the server. See How to Remove a CPU Module (CMOD).
3. Set the module on a flat antistatic surface with ample surrounding space and light.
4. Remove the CMOD cover. See How to Remove the CPU Module (CMOD) Cover.
5. Press the DIMM Fault Remind button.

   This turns on the slot LEDs for the faulty DIMM.

6. To unlock the DIMM, simultaneously rotate the two release levers outward fully away from the DIMM.

   This action unlocks and ejects the DIMM from the DIMM slot.

   
   
7. Remove the DIMM from the server.
8. If you are replacing the DIMM, see How to Install a DIMM.
9. Install the CMOD top cover. See How to Install the CPU Module (CMOD) Cover.
10. Insert the CMOD into the server. See How to Install a CPU Module (CMOD).
11. Prepare the server for operation. See How to Prepare for Operation.

See Also

• How to Install a DIMM

• Maximum Memory Configurations