IBM 8835 Hardware Maintenance Manual - Page 37

Removing, cover, bezel

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Removing the cover and bezel Complete the following steps to remove the cover and bezel (with the server out of the rack): 1. Read "Safety information" on page 101 and "Installation guidelines" on page 25. 2. Turn off the server and all attached peripheral devices. Disconnect all power cords; then, disconnect all external signal cables from the server. 3. Remove the server from the rack. Lift the cover release latch 1 ; the cover slides to the rear approximately 13 mm (0.5 inch). Captive screws Bezel retention tabs USB option tray Bezel retention tabs Retention clip 4. Lift up the front 2 of the cover; then, lift the cover off of the server. Attention: To ensure adequate cooling and airflow, do not operate the server with the cover removed. Operating the server with the cover removed will damage server components. 5. If you are installing a non-hot-swap hard disk drive, remove the USB option tray. Press in on the USB option tray (below hard disk drive bay 1) to release it and slide the tray out until it stops; then, press the retention clip at the bottom rear of the tray and remove the tray from the server. Note: You need to remove the USB option tray and the bezel only if you are installing a non-hot-swap hard disk drive. It is not necessary if you are installing other options in the server. 6. Press on the bezel retention tabs on the top, right side and bottom of the server, and pull the bezel directly away from the server. Chapter 4. Installing options 27

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Removing
the
cover
and
bezel
Complete
the
following
steps
to
remove
the
cover
and
bezel
(with
the
server
out
of
the
rack):
1.
Read
“Safety
information”
on
page
101
and
“Installation
guidelines”
on
page
25.
2.
Turn
off
the
server
and
all
attached
peripheral
devices.
Disconnect
all
power
cords;
then,
disconnect
all
external
signal
cables
from
the
server.
3.
Remove
the
server
from
the
rack.
Lift
the
cover
release
latch
±1²
;
the
cover
slides
to
the
rear
approximately
13
mm
(0.5
inch).
Bezel retention
tabs
Bezel
retention
tabs
USB option tray
Captive screws
Retention
clip
4.
Lift
up
the
front
±2²
of
the
cover;
then,
lift
the
cover
off
of
the
server.
Attention:
To
ensure
adequate
cooling
and
airflow,
do
not
operate
the
server
with
the
cover
removed.
Operating
the
server
with
the
cover
removed
will
damage
server
components.
5.
If
you
are
installing
a
non-hot-swap
hard
disk
drive,
remove
the
USB
option
tray.
Press
in
on
the
USB
option
tray
(below
hard
disk
drive
bay
1)
to
release
it
and
slide
the
tray
out
until
it
stops;
then,
press
the
retention
clip
at
the
bottom
rear
of
the
tray
and
remove
the
tray
from
the
server.
Note:
You
need
to
remove
the
USB
option
tray
and
the
bezel
only
if
you
are
installing
a
non-hot-swap
hard
disk
drive.
It
is
not
necessary
if
you
are
installing
other
options
in
the
server.
6.
Press
on
the
bezel
retention
tabs
on
the
top,
right
side
and
bottom
of
the
server,
and
pull
the
bezel
directly
away
from
the
server.
Chapter
4.
Installing
options
27