
To
install
the
new
front
fan
assembly,
complete
the
following
steps:
1.
Place
the
fan
in
position
against
the
chassis.
2.
Guide
the
rubber
extensions
through
the
apertures.
3.
Use
needle-nosed
pliers
to
pull
the
extensions
through
the
apertures.
4.
Connect
the
fan
cable.
5.
Slide
the
fan
baffle
into
place
and
guide
the
tabs
into
the
slots
in
the
chassis
until
they
lock
in
place.
6.
If
you
removed
the
adapters
and
front
I/O
card
retainer,
replace
the
retainer
and
then
the
adapters.
7.
Press
the
touch
point
on
the
side
of
the
drive
cage
and
lower
it
back
into
place
in
the
computer.
8.
Replace
the
bezel.
9.
Replace
the
side
cover.
Hard
drive
fan
Before
you
begin:
v
Read
Appendix
B,
“Safety
information,”
on
page
125.
v
Review
the
information
in
“System
reliability
considerations”
on
page
23.
To
remove
a
rear
fan,
complete
the
following
steps:
1.
Turn
off
the
computer,
if
it
is
on.
2.
Disconnect
the
power
cord
from
the
power
source
and
from
the
computer;
then,
disconnect
all
external
cables.
3.
Remove
the
side
cover
(see
“Removing
the
side
cover”
on
page
25).
4.
Rotate
the
drive
cage
up
until
it
locks
in
position.
5.
Note
where
the
fan
cable
connects
to
the
system
board,
and
disconnect
the
cable
from
the
system
board.
Note:
See
the
system
service
label
or
“System
board
internal
connectors”
on
page
72
for
system
board
connector
locations.
66
IntelliStation
Z
Pro
Types
6223
and
6227:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Содержание IntelliStation Z Pro 6223
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