IBM Power System S822LC Manual page 88

Figure 87. Location of the memory DIMM slots on the riser; positions 33 through 36
3. Remove the memory riser that contains the failed memory DIMM.
a. Open the release latches on the memory riser. See (A) in Figure 88.
Figure 88. Removing a memory riser from the system
b. Pull out the memory riser from the slot by holding onto the latches.
c. Place the memory riser on an ESD mat.
4. Remove the failed memory DIMM from the slot on the memory riser.
a. Unlock the DIMM by pushing the locking tabs away from the DIMM, in the direction shown in
Figure 89 on page 73. The lever action of opening the tabs pushes the memory DIMM out of the
slot.
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Power Systems: Servicing the IBM Power System S822LC (8335-GTB)