Table
7-8
Work
procedure
for
system-stopped/cold
replacement
Item
Work
procedure
Reference
1
Opening
the
rack
door
2
Switching
the
mode
switch
on
the
operation
panel
to
Service
mode
3
Checking
the
operating
condition
of
the
system
and
the
I/O
device
usage
status
4
Stopping
the
system
5
Removing
the
power
cords
6
Replacing
a
faulty
FRU
See
the
maintenance
procedure
for
each
FRU.
(*1)
(*1)(*2)
7
Installing
the
power
cords
8
Restoring
the
system
after
replacing
the
motherboard
unit
or
PSU
backplane
(*3)
9
Performing
a
diagnosis
test
10
Confirming
that
there
is
no
problem
with
the
replacement
FRU
11
Returning
the
mode
switch
on
the
operation
panel
to
Locked
mode
12
Starting
the
system
13
Closing
the
rack
door
*1
Simultaneous
replacement
of
the
motherboard
unit
and
PSU
backplane
is
prohibited.
To
replace
the
motherboard
unit
and
PSU
backplane,
first
replace
either
of
the
units
and
perform
the
work
up
to
"10.
Confirming
that
there
is
no
problem
with
the
replacement
FRU."
Then,
return
to
"6.
Replacing
a
faulty
FRU,"
and
replace
the
other
unit.
*2
If
the
motherboard
unit
is
replaced
in
a
system
with
a
hardware
RAID
volume
in
a
hardware
RAID
configuration
using
internal
disks,
you
need
to
reactivate
the
hardware
RAID
volume
before
performing
the
work
in
"12.
Starting
the
system."
For
details,
see
"14.2.11
Re-enabling
a
Hardware
RAID
Volume"
in
the
Fujitsu
SPARC
M12
and
Fujitsu
M10/SPARC
M10
System
Operation
and
Administration
Guide
.
*3
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.
Chapter
7
Maintenance
Flow
103
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