Lenovo ThinkPad R61i Hardware Maintenance Manual - Page 111

installing, Installation, 0-in., models, models - wireless switch

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Removing and replacing a FRU Turn over the system board, and then disconnect the PC Card/ExpressCard slots assembly a from the system board. a 2 When installing: 1. Make sure that the connectors of PC Card/ExpressCard slots assembly are attached to the system board firmly. 2. When you attach the system board to the base cover, make sure that the wireless switch on the system board and the plastic housing in the base cover are in the same position (L or R). The wireless switch is fragile and might be damaged by the pushing force of the system board into the base cover. Installation for 15.0-in. LCD models in R60 and R61i (some models): When replacing the system board, check the location of the wireless WAN card slot b on the old system board. If it has the CU tape, you need to apply the CU tape on the new system board. b ThinkPad R60, R60e, R61, and R61i 105

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Turn
over
the
system
board,
and
then
disconnect
the
PC
Card/ExpressCard
slots
assembly
±a²
from
the
system
board.
2
a
When
installing:
1.
Make
sure
that
the
connectors
of
PC
Card/ExpressCard
slots
assembly
are
attached
to
the
system
board
firmly.
2.
When
you
attach
the
system
board
to
the
base
cover,
make
sure
that
the
wireless
switch
on
the
system
board
and
the
plastic
housing
in
the
base
cover
are
in
the
same
position
(L
or
R).
The
wireless
switch
is
fragile
and
might
be
damaged
by
the
pushing
force
of
the
system
board
into
the
base
cover.
Installation
for
15.0-in.
LCD
models
in
R60
and
R61i
(some
models):
When
replacing
the
system
board,
check
the
location
of
the
wireless
WAN
card
slot
±b²
on
the
old
system
board.
If
it
has
the
CU
tape,
you
need
to
apply
the
CU
tape
on
the
new
system
board.
b
Removing
and
replacing
a
FRU
ThinkPad
R60,
R60e,
R61,
and
R61i
105