Artesyn ATCA 7370 / ATCA 7370-S Installation and Use (January 2015) - Manual (Page 105)

Functional Description
ATCA-7370/ATCA-7370-S Installation and Use (6806800P54H) 105
The following figure shows the Intel Xeon E5-2648L processor block diagram.
Note: On the single processor variant the processor and its DIMM sockets are populated on the
upper side of the board. Components associated with the second processor are not populated
on this product variant.
5.3 Memory
5.3.1 DDR3 Main Memory
ATCA-7370 provides a dual Intel Xeon Processor E5-2648L CPU with IMC. Each IMC supports
four independent 72-bit (64-bit Data + 8-bit ECC) wide DDR3 memory channels.
ATCA-7370 supports one VLP DIMM sockets for each memory channel resulting in a total of
eight DDR3 DIMM sockets.
Figure 5-2 Intel Xeon Processor E5-2648L/C604 Chipset Platform
Intel Xeon E5-
2648L
(Socket R)
QPI
QPI
Intel Xeon E5-
2648L
(Socket R)
Intel
C604
B
I
O
S
PC
Ie
PC
Ie
PCIe
PC
Ie
PC
Ie
PC
Ie
DDR
3
Ethernet
DD
R3
DDR
3
DDR
3
DDR
3
DDR
3
DDR
3
DDR
3
DMI2
PCIe
PCIe
X4
X1
X16
X4
X16
X8
X16 X16