
FRU
replacement
notices
This
section
contains
notices
related
to
removing
and
replacing
parts.
Read
this
section
carefully
before
replacing
any
FRU.
Screw
notices
Loose
screws
can
cause
a
reliability
problem.
In
the
ThinkPad
computer,
this
problem
is
addressed
with
special
nylon-coated
screws
that
have
the
following
characteristics:
v
They
maintain
tight
connections.
v
They
do
not
easily
come
loose,
even
with
shock
or
vibration.
v
They
are
harder
to
tighten.
v
Each
one
should
be
used
only
once.
Do
the
following
when
you
service
this
machine:
v
Keep
the
screw
kit
(for
the
P/N,
see
“Miscellaneous
parts”
on
page
253)
in
your
tool
bag.
v
Always
use
new
screws.
v
Use
a
torque
screwdriver
if
you
have
one.
Tighten
screws
as
follows:
v
Plastic
to
plastic
Turn
an
additional
90
degrees
after
the
screw
head
touches
the
surface
of
the
plastic
part:
90 degrees more
(Cross-section)
v
Logic
card
to
plastic
Turn
an
additional
180
degrees
after
the
screw
head
touches
the
surface
of
the
logic
card:
180 degrees more
(Cross-section)
v
Torque
driver
If
you
have
a
torque
driver,
refer
to
the
“Torque”
column
for
each
step.
FRU
replacement
notices
ThinkPad
R50e,
R51e
and
R52
Series
71
Содержание 18496VU
Страница 5: ...Trademarks 265 Contents v ...
Страница 6: ...vi R50e R51e and R52 Series ...
Страница 8: ...2 R50e R51e and R52 Series ...
Страница 84: ...3 Removing and replacing a FRU 78 R50e R51e and R52 Series ...
Страница 132: ...3 continued Removing and replacing a FRU 126 R50e R51e and R52 Series ...
Страница 142: ...3 2 Removing and replacing a FRU 136 R50e R51e and R52 Series ...
Страница 145: ...1 continued Removing and replacing a FRU ThinkPad R50e R51e and R52 Series 139 ...
Страница 152: ...1 2 Removing and replacing a FRU 146 R50e R51e and R52 Series ...
Страница 154: ...3 Route the cables as in the figure below e e Removing and replacing a FRU 148 R50e R51e and R52 Series ...
Страница 155: ...3010 ThinkPad Dock II PCI cover 1 2 1 Bottom view Removing and replacing a FRU ThinkPad R50e R51e and R52 Series 149 ...
Страница 163: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50e R51e and R52 Series 157 ...
Страница 226: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list 220 R50e R51e and R52 Series ...
Страница 272: ...Part Number 39T2462_01 1P P N 39T2462 ...