Removing the riser-card assembly, Removing, Riser-card – Lenovo RD120 User Manual
Page 46: Assembly
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.
Press
down
on
the
left
and
right
side
latches
and
pull
the
server
out
of
the
rack
enclosure
until
both
slide
rails
lock.
Note:
You
can
reach
the
cables
on
the
back
of
the
server
when
the
server
is
in
the
locked
position.
4.
Lift
the
cover-release
latch
1 .
Lift
the
cover
off
the
server
and
set
the
cover
aside.
Attention:
For
proper
cooling
and
airflow,
replace
the
cover
before
you
turn
on
the
server.
Operating
the
server
for
extended
periods
of
time
(over
30
minutes)
with
the
cover
removed
might
damage
server
components.
Removing
the
riser-card
assembly
The
server
comes
with
one
riser-card
assembly
that
contains
two
PCI
Express
x8
connectors.
You
can
replace
the
PCI
Express
riser-card
assembly
with
a
PCI-X
riser-card
assembly,
which
contains
two
PCI-X
64-bit
133
MHz
connectors.
The
PCI-X
connectors
support
single-width
IXA
adapters.
See
for
a
list
of
riser-card
assemblies
that
you
can
use
with
the
server.
32
ThinkServer
RD120
Types
6444,
6445,
6446,
and
6447:
User
Guide