Dell PowerEdge DR715 Hardware Owner's Manual page 131

Figure 3-33. Installing and Removing a Memory Module
1 memory module
3 memory module socket
7 Align the memory module's edge connector with the alignment key on the
memory module socket, and insert the memory module in the socket.
NOTE:
install the memory module in the socket in only one way.
8 Press down on the memory module with your thumbs while pulling up on
the ejectors with your index fingers to lock the memory module into the
socket.
When the memory module is properly seated in the socket, the ejectors on
the memory module socket align with the ejectors on the other sockets
that have memory modules installed.
9 Repeat step 6 through step 8 of this procedure to install the remaining
memory modules.
10 Install the processor shroud. See "Installing the Processor Shroud" on
page 74.
11 Install the expansion card shroud. See "Installing the Expansion Card
Shroud" on page 75.
The memory module socket has an alignment key that allows you to
1
4
2 memory module socket ejectors (2)
4 alignment key
Installing System Components
2
3
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