IBM 17011RS Maintenance Manual - Page 58

controller

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9. Remove the RAID controller that contains the battery that you want to replace: a. While squeezing together the latch and lever that are on each side of the controller, press down on the orange area on each latch. The controller will slide out of the bay a short distance. RAID controller RAID controller filler panel Figure 23. Removing a RAID controller b. Grasp both latches and pull the controller out of the bay. c. Place the controller on a dry, level surface. 10. Remove the cache battery from the controller: a. Loosen the thumbscrew that holds the battery in place. Battery Thumbscrew Figure 24. Removing the RAID controller battery b. Hold down the edge of the controller base on the battery side (near the thumbscrew). c. Pull up on the blue lift tab on the battery to remove it from the connector. d. Slide the battery toward the open end of the controller to remove it. e. Dispose of the used battery according to local and federal regulations, which might include hazardous material handling procedures. For more information, see "Battery return program" on page 59. 11. Unpack the replacement battery and set it on a dry, level surface. Save the packing material and documentation in case you have to return the battery. 12. Install the new cache battery into the RAID controller: a. Slide the battery under the tab near the front of the RAID controller. 44 IBM TotalStorage DS300 and DS400: Hardware Maintenance Manual

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9.
Remove
the
RAID
controller
that
contains
the
battery
that
you
want
to
replace:
a.
While
squeezing
together
the
latch
and
lever
that
are
on
each
side
of
the
controller,
press
down
on
the
orange
area
on
each
latch.
The
controller
will
slide
out
of
the
bay
a
short
distance.
b.
Grasp
both
latches
and
pull
the
controller
out
of
the
bay.
c.
Place
the
controller
on
a
dry,
level
surface.
10.
Remove
the
cache
battery
from
the
controller:
a.
Loosen
the
thumbscrew
that
holds
the
battery
in
place.
b.
Hold
down
the
edge
of
the
controller
base
on
the
battery
side
(near
the
thumbscrew).
c.
Pull
up
on
the
blue
lift
tab
on
the
battery
to
remove
it
from
the
connector.
d.
Slide
the
battery
toward
the
open
end
of
the
controller
to
remove
it.
e.
Dispose
of
the
used
battery
according
to
local
and
federal
regulations,
which
might
include
hazardous
material
handling
procedures.
For
more
information,
see
“Battery
return
program”
on
page
59.
11.
Unpack
the
replacement
battery
and
set
it
on
a
dry,
level
surface.
Save
the
packing
material
and
documentation
in
case
you
have
to
return
the
battery.
12.
Install
the
new
cache
battery
into
the
RAID
controller:
a.
Slide
the
battery
under
the
tab
near
the
front
of
the
RAID
controller.
RAID controller
filler panel
RAID controller
Figure
23.
Removing
a
RAID
controller
Battery
Thumbscrew
Figure
24.
Removing
the
RAID
controller
battery
44
IBM
TotalStorage
DS300
and
DS400:
Hardware
Maintenance
Manual