IBM QS21 User Guide - Page 38

Opening, removing, blade, server, cover, Removing, BladeCenter, Express, Expansion

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Opening and removing the blade server cover You must open the blade server cover to access, install or remove any of the replaceable items except the front bezel assembly. Cover pins Cover release Cover release Figure 9. Opening the blade server cover Complete the following steps to open the blade server cover: 1. Read the safety information beginning on page vii and "Installation guidelines" on page 19. 2. Carefully place the blade server on a flat, static-protective surface, with the cover side up. 3. Press the blue blade cover release on each side of the blade server and lift the outer cover open (see Figure 9). 4. If you want to remove the cover, carefully lift it from the cover pins and set it aside (see Figure 9). Statement 21: CAUTION: Hazardous energy is present when the blade server is connected to the power source. Always replace the blade cover before installing the blade server. Removing the BladeCenter PCI Express I/O Expansion Unit You must remove BladeCenter PCI Express I/O Expansion Unit, if installed, to access, install or remove any of the replaceable items except the front bezel assembly. 22 QS21 Installation and User's Guide

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Opening
and
removing
the
blade
server
cover
You
must
open
the
blade
server
cover
to
access,
install
or
remove
any
of
the
replaceable
items
except
the
front
bezel
assembly.
Complete
the
following
steps
to
open
the
blade
server
cover:
1.
Read
the
safety
information
beginning
on
page
vii
and
“Installation
guidelines”
on
page
19.
2.
Carefully
place
the
blade
server
on
a
flat,
static-protective
surface,
with
the
cover
side
up.
3.
Press
the
blue
blade
cover
release
on
each
side
of
the
blade
server
and
lift
the
outer
cover
open
(see
Figure
9).
4.
If
you
want
to
remove
the
cover,
carefully
lift
it
from
the
cover
pins
and
set
it
aside
(see
Figure
9).
Statement
21:
CAUTION:
Hazardous
energy
is
present
when
the
blade
server
is
connected
to
the
power
source.
Always
replace
the
blade
cover
before
installing
the
blade
server.
Removing
the
BladeCenter
PCI
Express
I/O
Expansion
Unit
You
must
remove
BladeCenter
PCI
Express
I/O
Expansion
Unit,
if
installed,
to
access,
install
or
remove
any
of
the
replaceable
items
except
the
front
bezel
assembly.
Cover pins
Cover release
Cover release
Figure
9.
Opening
the
blade
server
cover
22
QS21
Installation
and
User’s
Guide