Location
number
Component
Group
14
Memory
(MEM#12B)
B
15
Memory
(MEM#13A)
A
16
Memory
(MEM#13B)
B
16.4
Precautions
for
Motherboard
Unit
Replacement
Note
the
following
points
when
replacing
the
motherboard
unit.
■
Do
not
replace
the
motherboard
unit
and
the
PSU
backplane
at
the
same
time.
If
you
replace
the
motherboard
unit
and
the
PSU
backplane
at
the
same
time,
the
system
may
fail
to
operate
correctly.
Replace
the
motherboard
unit
or
the
PSU
backplane,
and
then
execute
the
showhardconf
or
showstatus
command
to
verify
that
the
replaced
Field
Replaceable
Unit
(FRU)
is
fully
operational.
Then,
replace
the
other
FRU.
■
Do
not
mount
and
use
any
of
the
following
microSD
cards
in
the
motherboard
unit
in
another
chassis:
-
the
one
currently
mounted
in
the
SPARC
M10-1,
or
-
one
that
was
once
used
as
a
maintenance
part
This
is
because
these
microSD
cards
store
device
identification
information.
■
The
CPU
and
XSCF
on
the
motherboard
unit
cannot
be
replaced
individually.
Replace
the
motherboard
unit.
■
When
replacing
the
motherboard
unit,
the
memory
should
be
removed
from
the
old
unit
and
remounted
on
the
new
unit.
Always
mount
the
memory
modules
in
the
same
locations
as
they
were
mounted
on
the
old
motherboard
unit.
■
Before
replacing
the
motherboard
unit,
execute
the
dumpconfig
command
to
save
the
system
setting
information.
When
the
motherboard
unit
is
replaced,
the
CPU
Activation
setting
information
and
CPU
Activation
key
may
be
deleted.
To
restore
the
CPU
Activation
setting
information
and
CPU
Activation
key
that
have
been
saved
with
the
dumpconfig
command,
execute
the
restoreconfig
command.
For
details,
see
"10.10
Saving/Restoring
XSCF
Settings
Information"
in
the
Fujitsu
SPARC
M12
and
Fujitsu
M10/SPARC
M10
System
Operation
and
Administration
Guide
.
■
Set
the
system
time.
After
replacement
of
the
motherboard
unit
has
been
completed,
set
the
system
time.
For
details,
see
"Notes
on
Maintenance
of
a
CPU
Memory
Unit,
Motherboard
Unit,
XSCF
Unit,
PSU
Backplane,
or
Crossbar
Backplane
Unit"
in
the
Fujitsu
M10/SPARC
M10
Systems
Product
Notes
for
the
latest
XCP
version.
■
Check
the
XCP
version.
If
you
replace
the
motherboard
unit
and
switch
the
microSD
card,
the
CMU
Fujitsu
M10-1/SPARC
M10-1
Service
Manual
・
June
2021
190
Содержание Oracle M10-1
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