Lenovo 7355 User Manual

Page of 668
The
 
failing
 
system
 
board
 
must
 
be
 
returned
 
with
 
a
 
microprocessor
 
socket
 
cover
 
to
 
protect
 
the
 
pins
 
during
 
shipping
 
and
 
handling.
 
To
 
install
 
the
 
microprocessor
 
socket
 
cover:
 
1.
   
Remove
 
the
 
microprocessor
 
from
 
the
 
microprocessor
 
socket.
 
See
 
2.
   
Close
 
the
 
microprocessor
 
retainer
 
and
 
lock
 
it
 
into
 
position
 
with
 
the
 
small
 
handle.
 
3.
   
Insert
 
the
 
tabs
 
1
 
of
 
the
 
socket
 
cover
 
into
 
the
 
hinged
 
side
 
of
 
the
 
socket,
 
and
 
then
 
press
 
the
 
other
 
side
 
of
 
the
 
socket
 
cover
 
downward
 
until
 
the
 
tabs
 
2
 
snap
 
into
 
position.
    
  
Figure
 
13.
 
Tabs
 
on
 
the
 
microprocessor
 
socket
 
cover
 
(bottom
 
view)
  
Figure
 
14.
 
Installing
 
the
 
microprocessor
 
socket
 
cover
 
Chapter
 
8.
 
Replacing
 
FRUs
 
-
 
Tower
 
computers
 
101