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2
Hardware Description
23
ATCA-46xx board components
During
normal
operation
the
CPM
board
components
are
covered
by
the
CPM
cooling
shroud
sheet
metal
(side
panel).
This
sheet
metal
must
be
removed
to
see
and
gain
access
to
removable
board
components,
jumper
blocks,
or
headers.
Figure 4
shows
the
CPM
board
layout
and
calls
out
the
major
components
and
other
features.
Figure 4. CPM Board Layout
CPU1 (under heatsink)
CPU0 (under heatsink)
CPU1 RDIMM bank
CPU0 RDIMM bank
P10
J20
J23
Mellanox
CX3
J30
J31
MXM
connector
Front
panel
PCH
RTC
SuperCAP
Customer header
eUSB
connectors