NEC Express5800/R320a-E4 User Manual page 252

8-20 System Upgrade
7.
Remove the dummy memory module
by opening the levers on both sides of
the DIMM slot.
IMPORTANT:
Keep and store the removed dummy memory
module with care.
8.
Insert a DIMM into the DIMM socket
vertically.
TIPS:
Pay attention to the direction of the
DIMM.
The terminal of the DIMM has a cutout to
prevent misinsertion.
After the DIMM is completely inserted into
the socket, the levers are automatically
closed.
9.
Attach the air duct
10.
Place the top cover of the CPU/IO module and secure it with three screws.
Dummy memory module
DIMM socket