Lenovo B40-30 Hardware Maintenance Manual page 39

Figure 2. Removal steps of optical drive (continued)
Remove the two screws
e
by arrow .
Step Screw (quantity)
d
M2 x 3 mm, flat‐head, nylok‐coated (2)
Lenovo B40-30/B40-45/B40-70
d and remove the optical drive bracket in the direction
5
4
Color Torque
Black 1.0~1.5kgf.cm
35