![RadiSys ATCA-4616 Reference Download Page 75](http://html.mh-extra.com/html/radisys/atca-4616/atca-4616_reference_780512075.webp)
5
Troubleshooting and Repair
75
•
The
DIMM
is
incorrectly
installed
•
The
DIMM
is
faulty
•
The
DIMM
installation
violates
the
memory
population
rules
A
DIMM
that
is
not
detected
or
enabled
properly
can
be
identified
through
the
BIOS
setup
menu
(
Chipset
>
CPU
Socket
0/1
DIMM
Information
).
MXM module installation/replacement procedures
Installing an MXM module
There
are
two
types
of
MXM
module
supported
for
the
CPM
–
an
MXM
video
module
or
the
Radisys
DSSD
MXM
module.
Note:
Although
any
video
module
complying
with
the
MXM
specification
will
install
in
the
CPM’s
MXM
footprint
and
connector,
the
constraints
imposed
by
the
ATCA
board
height
requires
a
custom
heatsink
solution.
Only
Radisys
‐
qualified
MXM
video
modules
(with
the
Radisys
‐
designed
heat
sink
solution)
can
be
installed
in
the
CPM.
Contact
Radisys
Technical
Support
if
MXM
video
is
necessary.
Figure 10
shows
an
MXM
module
being
installed
in
the
CPM.
Figure 10. MXM module insertion/removal
Perform
the
following
steps:
1. Remove
the
CPM
from
its
slot
(see
Removing
the
CPM
on
page 71).
2. Remove
the
CPM
cover
(see
Removing
the
CPM
board
cover
on
page 72).
3. Align
the
MXM
module
with
the
MXM
connector
near
the
top
front
of
the
CPM.
MXM
Connector
DSSD MXM
Module
Module
mounting
screw location
SSD Module