Lenovo ThinkServer RD120 User Guide - Page 57

Removing, adapter

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If you have other optional devices to install or remove, do so now. Otherwise, go to "Completing the installation" on page 74. Removing an adapter To remove an adapter, complete the following steps. 1 Expansion slot cover 2 Raiser-card assembly 3 Expansion slot 1 4 Adapter 5 Low-profile PCI Express adapter 6 Expansion slot cover 7 Expansion slot 2 8 Adapter 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. Pull the server out of the rack; then, remove the cover (see "Removing the cover" on page 31). Chapter 2. Installing optional devices 43

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If
you
have
other
optional
devices
to
install
or
remove,
do
so
now.
Otherwise,
go
to
“Completing
the
installation”
on
page
74.
Removing
an
adapter
To
remove
an
adapter,
complete
the
following
steps.
±1²
Expansion
slot
cover
±5²
Low-profile
PCI
Express
adapter
±2²
Raiser-card
assembly
±6²
Expansion
slot
cover
±3²
Expansion
slot
1
±7²
Expansion
slot
2
±4²
Adapter
±8²
Adapter
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.
Pull
the
server
out
of
the
rack;
then,
remove
the
cover
(see
“Removing
the
cover”
on
page
31).
Chapter
2.
Installing
optional
devices
43