Lenovo ThinkPad R50e Hardware Maintenance Manual - Page 139
Remove, connector, bracket, system, board, removing, screws, remove, disconnecting, cables, models,
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Removing and replacing a FRU Remove the connector bracket from the system board by removing screws 5 and 6 . Then remove the ac connector from the system board by disconnecting the cables 7 . Step 8 is only for the models with 15.0-in. LCD models. Other models do not have the interposer card. 6 5 5 7 8 Step Screw (quantity) 5 Hex stud (2) 6 M2.5 × 3 mm, flat-head, nylon-coated (1) Color Silver Black Torque 0.392 Nm (4 kgfcm) 0.392 Nm (4 kgfcm) ThinkPad R50e, R51e and R52 Series 133
Remove
the
connector
bracket
from
the
system
board
by
removing
screws
±5²
and
±6²
.
Then
remove
the
ac
connector
from
the
system
board
by
disconnecting
the
cables
±7²
.
Step
±8²
is
only
for
the
models
with
15.0-in.
LCD
models.
Other
models
do
not
have
the
interposer
card.
5
5
6
7
8
Step
Screw
(quantity)
Color
Torque
±5²
Hex
stud
(2)
Silver
0.392
Nm
(4
kgfcm)
±6²
M2.5
×
3
mm,
flat-head,
nylon-coated
(1)
Black
0.392
Nm
(4
kgfcm)
Removing
and
replacing
a
FRU
ThinkPad
R50e,
R51e
and
R52
Series
133