IBM 86884RX Maintenance Manual - Page 147

cover, assembly

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Note: If no devices are selected as active, VGA is used by default. If any device is selected as active, only selected devices are used. You can select multiple devices as active. Hot-plug devices are always active. For instructions to restore a remote-control password, see "Configuring the remote-control password" on page 25. Top cover assembly This section contains instructions for removing and replacing the top cover assembly. Before you begin: v Read "Installation guidelines" on page 77. v Read the safety notices at "Safety notices (multilingual translations)" on page 201. v Read "Handling static-sensitive devices" on page 200. Complete the following steps to remove the top cover assembly. 1. Turn off the server (see "Turning off the server" on page 8), and disconnect all power cords and external cables. 2. Remove the front bezel (see "Removing and replacing the bezel" on page 89). 3. Pull the two retaining pins on the top front of the chassis until they loosen. 4. Slide the top cover to the front slightly. 5. Pull the cover up, and remove it from the server. Retention pins To replace the top cover assembly, complete the following steps: 1. Align the three notches on each side of the cover with the slots in the top of the chassis. 2. Push the cover toward the rear. 3. Push in on the two retaining pins. 4. Replace the front bezel. Chapter 5. Field replaceable units 137

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Note:
If
no
devices
are
selected
as
active,
VGA
is
used
by
default.
If
any
device
is
selected
as
active,
only
selected
devices
are
used.
You
can
select
multiple
devices
as
active.
Hot-plug
devices
are
always
active.
For
instructions
to
restore
a
remote-control
password,
see
“Configuring
the
remote-control
password”
on
page
25.
Top
cover
assembly
This
section
contains
instructions
for
removing
and
replacing
the
top
cover
assembly.
Before
you
begin:
v
Read
“Installation
guidelines”
on
page
77.
v
Read
the
safety
notices
at
“Safety
notices
(multilingual
translations)”
on
page
201.
v
Read
“Handling
static-sensitive
devices”
on
page
200.
Complete
the
following
steps
to
remove
the
top
cover
assembly.
1.
Turn
off
the
server
(see
“Turning
off
the
server”
on
page
8),
and
disconnect
all
power
cords
and
external
cables.
2.
Remove
the
front
bezel
(see
“Removing
and
replacing
the
bezel”
on
page
89).
3.
Pull
the
two
retaining
pins
on
the
top
front
of
the
chassis
until
they
loosen.
4.
Slide
the
top
cover
to
the
front
slightly.
5.
Pull
the
cover
up,
and
remove
it
from
the
server.
Retention pins
To
replace
the
top
cover
assembly,
complete
the
following
steps:
1.
Align
the
three
notches
on
each
side
of
the
cover
with
the
slots
in
the
top
of
the
chassis.
2.
Push
the
cover
toward
the
rear.
3.
Push
in
on
the
two
retaining
pins.
4.
Replace
the
front
bezel.
Chapter
5.
Field
replaceable
units
137