IBM 8478 Hardware Maintenance Manual - Page 99

System, board

Page 99 highlights

Rubber extensions Rear Fan To remove the rear fan, do the following: 1. Power-off the server, if it is on. 2. Unplug the server. 3. Remove the cover (see "Removing the side cover" on page 46). 4. Remove the support bracket (see "Removing the support bracket assembly" on page 49). 5. Remove the fan cable from the system board. 6. Use side cutters to sever the four rubber extensions on the outside of the server. 7. Gently pry the fan away from the server and lift it up and out. 8. To install the new fan assembly, place the fan in position at the rear of the server. 9. Guide the rubber extensions through the apertures. 10. Use needle-nosed pliers to pull the extensions through the apertures. 11. Reconnect cables. System board Before you begin: v Read "Safety information" on page 125. v Review the information in "Before you begin" on page 44. Note: It is recommended that the server be placed on its left side before performing this service procedure. Rotate the feet in toward the server so they do not detach due to the weight of the server. Chapter 6. FRU information (service only) 89

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Rubber
extensions
Rear
Fan
To
remove
the
rear
fan,
do
the
following:
1.
Power-off
the
server,
if
it
is
on.
2.
Unplug
the
server.
3.
Remove
the
cover
(see
“Removing
the
side
cover”
on
page
46).
4.
Remove
the
support
bracket
(see
“Removing
the
support
bracket
assembly”
on
page
49).
5.
Remove
the
fan
cable
from
the
system
board.
6.
Use
side
cutters
to
sever
the
four
rubber
extensions
on
the
outside
of
the
server.
7.
Gently
pry
the
fan
away
from
the
server
and
lift
it
up
and
out.
8.
To
install
the
new
fan
assembly,
place
the
fan
in
position
at
the
rear
of
the
server.
9.
Guide
the
rubber
extensions
through
the
apertures.
10.
Use
needle-nosed
pliers
to
pull
the
extensions
through
the
apertures.
11.
Reconnect
cables.
System
board
Before
you
begin:
v
Read
“Safety
information”
on
page
125.
v
Review
the
information
in
“Before
you
begin”
on
page
44.
Note:
It
is
recommended
that
the
server
be
placed
on
its
left
side
before
performing
this
service
procedure.
Rotate
the
feet
in
toward
the
server
so
they
do
not
detach
due
to
the
weight
of
the
server.
Chapter
6.
FRU
information
(service
only)
89