Lenovo ThinkServer RD120 User Guide - Page 52

Installing, baffle

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6. Press the handle 4 toward the finger hole and lift the air baffle out of the server. Attention: For proper cooling and airflow, replace the air baffle before you turn on the server. Operating the server with an air baffle removed might damage server components. Installing the DIMM air baffle The following illustration shows how to install the DIMM air baffle. 1 DIMM air baffle 2 Riser card assembly 3 Finger hole 4 Release ring To install the DIMM air baffle, complete the following steps: 1. Read the safety information that begins on page v and "Installation guidelines" on page 29. 2. Make sure that the server and peripheral devices are turned off (see "Turning off the server" on page 12) and that all power cords and 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. Remove the cover (see "Removing the cover" on page 31). 38 ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide

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6.
Press
the
handle
±4²
toward
the
finger
hole
and
lift
the
air
baffle
out
of
the
server.
Attention:
For
proper
cooling
and
airflow,
replace
the
air
baffle
before
you
turn
on
the
server.
Operating
the
server
with
an
air
baffle
removed
might
damage
server
components.
Installing
the
DIMM
air
baffle
The
following
illustration
shows
how
to
install
the
DIMM
air
baffle.
±1²
DIMM
air
baffle
±2²
Riser
card
assembly
±3²
Finger
hole
±4²
Release
ring
To
install
the
DIMM
air
baffle,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
v
and
“Installation
guidelines”
on
page
29.
2.
Make
sure
that
the
server
and
peripheral
devices
are
turned
off
(see
“Turning
off
the
server”
on
page
12)
and
that
all
power
cords
and
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.
Remove
the
cover
(see
“Removing
the
cover”
on
page
31).
38
ThinkServer
RD120
Types
6444,
6445,
6446,
and
6447:
User
Guide