Lenovo ThinkSystem DM3010H Hardware Installation And Maintenance Manual page 73

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c. Locate the battery cable, press the clip on the battery plug to release the lock clip from the
plug socket, and then unplug the battery cable from the socket.
d. Confirm that the NVMEM LED is no longer lit.
e. Reconnect the battery connector and recheck the LED on the back of the controller.
f. Unplug the battery cable.
4. Locate the DIMMs on your controller module.
5. Note the orientation and location of the DIMM in the socket so that you can insert the
replacement DIMM in the proper orientation.
6. 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.
The DIMM will rotate up a little.
7. Rotate the DIMM as far as it will go, and then slide the DIMM out of the socket.
Carefully hold the DIMM by the edges to avoid pressure on the components
on the DIMM circuit board.
3
4
NVRAM battery release button
NVRAM battery plug
DIMM ejector tabs
2
1
67

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