Dell POWEREDGE M915 - Manual (Page 182)

182 Installing Blade Components
Figure 3-15. Memory Locations – PowerEdge M905
General Memory Module Installation Guidelines – PowerEdge M905
To ensure optimal performance of your system, observe the following
guidelines when configuring your system memory:
• Memory modules must be installed in pairs, beginning with the first two
sockets in each set of memory modules. These sockets are marked by white
retention levers.
• All memory modules in the blade must be identical in speed and
technology. The memory modules in each pair must be the same size.
D4
D3
D2
D1
B1
C4
C3
C1
C2
B8
A8
A1