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Lenovo a57 9702 Manual Suplementar

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Replacing
 
the
 
front
 
fan
 
assembly
 
This
 
procedure
 
describes
 
how
 
to
 
remove
 
and
 
replace
 
the
 
front
 
fan
 
assembly.
 
1.
   
Remove
 
the
 
computer
 
cover.
 
See
 
2.
   
Remove
 
the
 
front
 
bezel.
 
See
 
3.
   
Note
 
the
 
routing
 
of
 
the
 
front
 
fan
 
cable
 
to
 
the
 
system
 
board.
 
Disconnect
 
the
 
front
 
fan
 
assembly
 
cable
 
from
 
the
 
system
 
board.
 
See
 
4.
   
The
 
fan
 
assembly
 
is
 
mounted
 
with
 
four
 
rubber
 
mounts
 
that
 
protrude
 
through
 
the
 
front
 
of
 
the
 
chassis.
 
Remove
 
the
 
fan
 
assembly
 
by
 
pulling
 
the
 
rubber
 
mounts
 
back
 
through
 
the
 
chassis.
  
  
5.
    
Install
 
the
 
new
 
front
 
fan
 
assembly
 
by
 
aligning
 
the
 
rubber
 
mounts
 
of
 
the
 
front
 
fan
 
assembly
 
with
 
the
 
holes
 
on
 
the
 
chassis
 
and
 
push
 
the
 
rubber
 
mounts
 
through
 
the
 
holes.
 
 
Chapter
 
9.
 
Replacing
 
FRUs
 
-
 
Tower
 
Computers
 
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