CAUTION:CAUTION:
Before replacing a DIMM, backplane, expansion card, riser board, or other similar PCA components due to a perceived
hardware error, make sure first that the component is firmly seated in the slot.
When installing the replacement component:
Observe antistatic precautions.
Handle the PCA only along the edges.
Do not touch the components and connectors on the PCA.
Do not bend or flex the PCA.
ProcedureProcedure
1.  Back up all  server data.
2.  Power down the  server.
3.  If installed, open the cable management arm.
 
4.  Remove all power:
a.  Disconnect each power cord from the power source.
b.  Disconnect each power cord from the  server.
5.  Disconnect all peripheral cables from the  server.
6.  Remove the server from the  rack.
7.  Place the server on a flat, level work surface.
8.  Remove the access panel.
9.  Remove the DIMM.
a.  Open the DIMM slot latches (callout 1).
b.  Lift the DIMM out of the slot (callout 2).