Installing the riser-card assembly, Removing the microprocessor air baffle, Installing – Lenovo RD120 User Manual
Page 48: Riser-card, Assembly, Removing, Microprocessor, Baffle

Installing
the
riser-card
assembly
To
install
the
riser-card
assembly,
complete
the
following
steps.
1
Access
holes
2
Guide
3
Release
tabs
4
Guide
1.
Read
the
safety
information
that
begins
on
page
and
2.
Make
sure
that
the
server
and
all
peripheral
devices
are
turned
off
and
that
the
power
cords
and
all
external
cables
are
disconnected.
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.
Reinstall
any
adapters
and
reconnect
any
internal
cables
that
you
removed
in
other
procedures.
4.
Carefully
align
the
riser-card
assembly
with
the
release
tab
posts,
the
guides
on
the
rear
of
the
server,
and
the
riser-card
connector
on
the
system
board;
then,
press
down
on
the
assembly.
Make
sure
that
the
riser-card
assembly
is
fully
seated
in
the
riser-card
connector
on
the
system
board.
If
you
have
other
optional
devices
to
install,
do
so
now.
Otherwise,
go
to
Removing
the
microprocessor
air
baffle
When
you
work
with
some
optional
devices,
you
must
first
remove
the
microprocessor
air
baffle
to
access
certain
components
or
connectors
on
the
system
board.
The
following
illustration
shows
how
to
remove
the
microprocessor
air
baffle.
34
ThinkServer
RD120
Types
6444,
6445,
6446,
and
6447:
User
Guide