Lenovo ThinkPad R51e Series Hardware Maintenance Manual page 147

Note: Some models may not have screw 4 .
5
Step Screw
cap
4
—
5
5a
(continued)
5a
5
4
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)
ThinkPad R50e, R51e and R52 Series
Removing and replacing a FRU
5
Color
Black
Black
Black
5a
5
Torque
0.392 Nm
(4 kgfcm)
0.245 Nm
(2.5 kgfcm)
0.245 Nm
(2.5 kgfcm)
141