Lenovo ThinkSystem DM3000x Hardware Installation And Maintenance Manual page 75

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b.
Confirm that the NVMEM LED is no longer lit.
c.
Reconnect the battery connector.
Step 5.
Return to step 2 of this procedure to recheck the NVMEM LED.
Step 6.
Locate the DIMMs on your controller module.
Note: Verify that each DIMM is operating properly using the LED states.
Step 7.
Note the orientation of the DIMM in the socket so that you can insert the replacement DIMM in the
proper orientation.
Step 8.
Eject the DIMM from its slot by slowly pushing apart the two DIMM ejector tabs on either side of the
DIMM, and then slide the DIMM out of the slot.
Attention: Carefully hold the DIMM by the edges to avoid pressure on the components on the
DIMM circuit board.
The following illustration shows the location of system DIMMs:
.
Chapter 5
Hardware replacement procedures
69

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