IBM Partner Pavilion DS4100 User Manual
Page 133
v
Replacement
Date
–
Copy
the
expiration
date
from
the
battery
label
on
the
old
controller.
Note:
The
preferred
method
of
checking
for
the
battery
operating
age
is
through
the
storage
server
management
software.
19.
Position
the
battery
inside
the
replacement
RAID
controller.
20.
Reassemble
the
battery
access
panel
to
the
RAID
controller
bottom
panel
by
aligning
it
with
the
three
pins
on
the
RAID
controller
bottom
panel.
Slide
the
battery
access
panel
toward
the
back
until
you
can
reinsert
the
screw
that
holds
the
battery
access
panel
to
the
RAID
controller
bottom
panel.
Do
not
overtighten.
21.
You
must
reconnect
the
battery
harness
to
the
two-pin
connector
on
the
controller
board.
Note:
The
connector
is
keyed
so
that
there
is
only
one
way
to
attach
the
harness
to
the
connector.
Do
not
force
fit.
22.
Flip
the
RAID
controller
bottom
panel
over
and
carefully
place
it
on
the
controller
sides.
Push
the
RAID
controller
bottom
panel
toward
the
front
to
latch
it
to
the
side
panels.
If
the
controller
bottom
panel
is
placed
correctly,
you
should
be
able
to
access
the
mounting
holes
for
the
six
screws
that
you
removed
from
step
Reinsert
the
six
screws.
Do
not
overtighten.
23.
Install
the
new
RAID
controller,
as
follows:
a.
Slide
the
RAID
controller
all
the
way
into
the
empty
slot.
b.
Close
both
levers
until
the
latch
locks
into
place.
Power
on
the
storage
server,
if
the
storage
server
is
not
powered
on
already.
24.
Insert
the
SFPs
according
to
the
instructions
in
25.
Connect
the
fibre-channel
cables
to
their
original
locations,
according
to
the
instructions
in
Connect
any
secondary
cables
(such
as
Ethernet
cables)
in
their
original
locations.
26.
Wait
approximately
one
minute,
and
then
check
the
green
Host
Loop
LED,
green
Expansion
Loop
LED,
and
amber
Fault
LED
on
the
new
RAID
controller.
v
If
the
Host
Loop
LED
or
the
Expansion
Loop
LED
is
off,
the
RAID
controller
might
not
be
inserted
correctly.
Remove
the
CRU
and
reinsert
it.
v
If
the
Fault
LED
is
on,
the
Host
Loop
LED
and
the
Expansion
Loop
LED
stay
off,
or
any
other
Fault
LED
is
on,
see
the
DS4000
Storage
Manager
client
for
problem
determination.
27.
Follow
the
appropriate
procedure
for
the
your
DS4100
storage
server
model:
v
For
the
DS4100
base
storage
server:
When
you
replace
the
failed
RAID
controller,
the
DS4000
Storage
Manager
client
automatically
updates
the
firmware
for
the
new
controller
to
match
the
configuration
database.
After
you
replace
a
controller,
always
use
the
DS4000
Storage
Manager
client
to
verify
the
firmware
levels
and
NVSRAM
files.
Continue
with
step
v
For
the
DS4100
single-controller
storage
server:
–
If
the
firmware
version
of
the
replacement
DS4100
RAID
controller
matches
the
firmware
version
of
the
replaced
DS4100
RAID
controller:
Chapter
5.
Installing
and
replacing
components
101