Dell Precision 410 Service Manual page 77

DIMM
securing clips (2)
To remove a DIMM, follow these steps:
DIMM
2.
securing clips (2)
1.
To replace a DIMM, press the DIMM fully into the socket (see step 1 of
Figure 4-20) while closing the securing clips to lock the DIMM into the socket
(see step 2 of Figure 4-20).
Removing and Replacing Parts on the Desktop Chassis 4-21