Power/LED
switch
assembly
Before
you
begin:
v
Read
the
“Installation
guidelines”
on
page
25.
v
Read
Appendix
B,
“Safety
information,”
on
page
143.
v
Review
the
information
in
“System
reliability
guidelines”
on
page
25.
To
remove
the
power/LED
switch
assembly,
complete
the
following
steps:
1.
Turn
off
the
server,
if
it
is
on.
2.
Disconnect
the
power
cord
from
the
power
source
and
from
the
server;
then,
disconnect
all
external
cables.
3.
Lay
the
server
on
its
side.
4.
Remove
the
side
cover
(see
“Removing
the
side
cover”
on
page
28).
5.
Remove
the
front
bezel
(see
“Removing
the
bezel”
on
page
30).
6.
On
a
SCSI
model,
remove
all
drives
and
filler
panels
from
the
drive
cage;
on
a
SATA
model,
remove
the
bezel
filler.
7.
Press
the
cage-release
latch
toward
the
bottom
of
the
server,
and
rotate
the
drive
cage
outward
until
it
locks
in
the
vertical
position,
so
that
you
can
reach
through
to
the
other
side
of
the
power-switch
and
LED-panel
cable.
8.
To
remove
the
power-switch
and
LED
panel,
from
the
outside
of
the
server
front
press
in
on
the
tab
on
the
left
side
of
the
panel;
then,
squeeze
the
top
and
bottom
of
the
right
side
of
the
panel
and
carefully
pull
the
panel
away
from
the
server.
9.
Press
upward
on
the
amber
LED
to
remove
it
from
the
power-switch
and
LED
panel
bracket;
then,
thread
the
LED
back
into
the
server
and
out
the
same
opening
as
the
other
power-switch
and
LED-panel
wires.
Chapter
5.
Field
replaceable
units
81
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