Removing
and
replacing
the
front
I/O
panel
Complete
the
following
steps
to
remove
the
front
input/output
(I/O)
panel:
1.
Read
Appendix
B,
“Safety
information,”
on
page
115,
“Handling
static-sensitive
devices”
on
page
29
and
the
“Installation
guidelines”
on
page
29.
2.
Turn
off
the
computer
and
attached
devices.
3.
Disconnect
the
power
cord
from
the
power
source
and
from
the
computer;
then,
disconnect
all
external
cables.
4.
Remove
the
side
cover
(see
“Removing
the
side
cover”
on
page
32.
5.
Remove
the
front
bezel
(see
“Removing
and
Installing
the
Bezel”
on
page
34).
6.
Remove
the
microprocessor
fan
assembly
(see
“Removing
and
replacing
the
microprocessor
fan
assembly”
on
page
35).
Important:
When
disconnecting
cables,
note
the
cable
routing
and
connector
labels
for
use
during
installation.
7.
Disconnect
the
internal
IEEE
1394
(Firewire)
cable
and
front-panel
cable
from
the
system
board
(see
“System
board
external
connectors”
on
page
79
and
“System
board
internal
connectors”
on
page
78
for
connector
locations).
8.
Disconnect
the
power
switch/LED
assembly
cable
from
the
back
of
the
I/O
card.
9.
Remove
the
I/O
panel
screw
on
the
front
of
the
computer.
10.
Slide
the
I/O
panel
toward
the
right
side
of
the
computer
(up,
if
the
computer
is
on
its
side)
to
disengage
it
from
the
computer
front
panel;
then,
carefully
pull
the
I/O
panel,
card,
and
cables
out
of
the
opening
in
the
front
panel.
11.
Disconnect
the
front-panel
cable
from
the
back
of
the
I/O
card.
To
replace
the
front
I/O
panel,
reverse
the
previous
steps.
44
IntelliStation
M
Pro
Types
6225
and
6228:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Содержание IntelliStation M Pro 6225
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