Lenovo ThinkServer RD120 User Guide - Page 49

Installation

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1 Microprocessor air baffle 2 Finger holes To remove the microprocessor air baffle, complete the following steps: 1. Read the safety information that begins on page v and "Installation guidelines" on page 29. 2. Turn off the server and peripheral devices and disconnect all power cords and external cables (see "Turning off the server" on page 12). 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). 4. Place your fingers into the two finger holes on the top of the air baffle 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. Chapter 2. Installing optional devices 35

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±1²
Microprocessor
air
baffle
±2²
Finger
holes
To
remove
the
microprocessor
air
baffle,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
v
and
“Installation
guidelines”
on
page
29.
2.
Turn
off
the
server
and
peripheral
devices
and
disconnect
all
power
cords
and
external
cables
(see
“Turning
off
the
server”
on
page
12).
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).
4.
Place
your
fingers
into
the
two
finger
holes
on
the
top
of
the
air
baffle
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.
Chapter
2.
Installing
optional
devices
35