Lenovo ThinkServer RD120 User Manual
Page 42
Attention:
In
a
dc
power
environment,
only
trained
service
personnel
other
than
Lenovo
service
technicians
are
authorized
to
connect
or
disconnect
power
to
the
dc
power
supply.
See
the
documentation
that
comes
with
each
dc
power
supply.
3.
Remove
the
cover
(see
4.
Remove
the
riser-card
assembly
and
the
air
baffle
over
the
DIMMs.
See
the
User
Guide
for
more
information.
5.
Locate
the
ServeRAID-8k-l
SAS
controller
on
the
system
board.
Attention:
To
avoid
breaking
the
retaining
clips
or
damaging
the
connectors,
handle
the
clips
gently.
6.
Open
the
retaining
clip
on
each
end
of
the
connector.
7.
Lift
the
ServeRAID-8k-l
SAS
controller
out
of
the
connector.
8.
Touch
the
static-protective
package
that
contains
the
new
ServeRAID-8k
SAS
controller
to
any
unpainted
metal
surface
on
the
server.
Then,
remove
the
ServeRAID-8k
SAS
controller
from
the
package.
1
RAID
controller
4
Battery
mounting
tabs
2
Battery
cable
5
Battery
mounting
clips
3
Battery
6
Battery
cable
connector
9.
Turn
the
new
ServeRAID-8k
SAS
controller
so
that
the
keys
on
the
bottom
edge
align
correctly
with
the
connector.
10.
Firmly
press
the
ServeRAID-8k
SAS
controller
straight
down
into
the
connector
by
applying
pressure
on
both
ends
of
the
controller
simultaneously.
The
retaining
clips
snap
into
the
locked
position
when
the
controller
is
firmly
seated
in
the
connector.
Note:
If
there
is
a
gap
between
the
controller
and
the
retaining
clips,
the
controller
has
not
been
correctly
installed.
In
this
case,
open
the
retaining
clips
and
remove
the
controller;
then,
reinsert
the
controller.
28
ThinkServer
RD120
Types
6444,
6445,
6446,
and
6447:
Installation
Guide