Lenovo ThinkPad R50e Hardware Maintenance Manual - Page 147
models, screw, continued, ThinkPad, Series
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Removing and replacing a FRU Note: Some models may not have screw 4 . 5a 5 5 5a 5 4 5 Step 4 Screw cap - 5 5a Screw (quantity) M2.5 × 4.8 mm, bind-head, nylon-coated (1) M2 × 4 mm, bind-head, nylon-coated (4) M2 × 4 mm, bind-head, nylon-coated (2) Color Black Black Black Torque 0.392 Nm (4 kgfcm) 0.245 Nm (2.5 kgfcm) 0.245 Nm (2.5 kgfcm) (continued) ThinkPad R50e, R51e and R52 Series 141
Note:
Some
models
may
not
have
screw
±4²
.
5a
5
5
5
5
5a
4
Step
Screw
cap
Screw
(quantity)
Color
Torque
±4²
—
M2.5
×
4.8
mm,
bind-head,
nylon-coated
(1)
Black
0.392
Nm
(4
kgfcm)
±5²
M2
×
4
mm,
bind-head,
nylon-coated
(4)
Black
0.245
Nm
(2.5
kgfcm)
±5a²
M2
×
4
mm,
bind-head,
nylon-coated
(2)
Black
0.245
Nm
(2.5
kgfcm)
(continued)
Removing
and
replacing
a
FRU
ThinkPad
R50e,
R51e
and
R52
Series
141