Replacing
the
rear
fan
assembly
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
and
understanding
the
“Important
safety
information”
in
the
ThinkCentre
Safety
and
Warranty
Guide
that
came
with
your
computer.
To
obtain
a
copy
of
the
ThinkCentre
Safety
and
Warranty
Guide
,
go
to:
http://www.lenovo.com/support
This
section
provides
instructions
on
how
to
replace
the
rear
fan
assembly.
To
replace
the
rear
fan
assembly:
1.
Remove
the
computer
cover.
See
“Removing
the
computer
cover”
on
page
87.
2.
Note
the
routing
of
the
rear
fan
cable
to
the
system
board.
Disconnect
the
rear
fan
cable
from
the
system
fan
connector
on
the
system
board.
See
“Locating
parts
on
the
system
board”
on
page
89.
3.
The
fan
assembly
is
mounted
with
four
rubber
mounts
that
protrude
through
the
rear
of
the
chassis.
Remove
the
fan
assembly
by
pulling
the
rubber
mounts
back
through
the
chassis.
110
Hardware
Maintenance
Manual
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