NEC POWERMATE VT 300 Manual page 108

2. Align the cartridge with the top of the retention
mechanism so that the notch in the cartridge connector
aligns with the key in the Slot 1 connector (see the
following figure).
3. Insert the cartridge into the retention mechanism and
evenly press down on the cartridge until it is fully seated
in the Slot 1 connector.
4. Lock the cartridge in place by pressing out on the two
locking tabs.
5. For systems using the top bar, install it as follows.
! CAUTION
Use caution when inserting the top bar to prevent
damage to the plastic clips on the DIMM socket.
T
Insert the bar into its pins on the retention mechanism
and the heat sink. The flat side of the bar goes against
the flat side of the bottom bar.
T
Install the previously removed DIMM module (see
"Installing DIMM Modules" earlier in this chapter).
Installing Options 4-27