Lenovo B50-45 Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 39

Screw quantity, Color, Torque, Removal, steps, optical, drive, continued

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Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Figure 2. Removal steps of optical drive (continued) Remove two screws d and remove the optical drive bracket in the direction by arrow e . 25 4 Step d Screw (quantity) M2 x 3 mm, flat‐head, nylok‐coated (2) Color Torque Black 1.0~1.5kgf.cm 35

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Lenovo B50-30/B50-30 Touch/B50-45/B50-70
35
Figure
 
2.
 
Removal
 
steps
 
of
 
optical
 
drive
 
(continued)
Remove
  
two
 
screws
 
 
and
 
remove
 
the
 
optical
 
drive
 
bracket
 
in
 
the
 
direction
 
by
 
arrow
 
.
Step
Screw (quantity)
Color
Torque
M2
 
x
 
3
 
mm,
 
flat
‐
head,
 
nylok
‐
coated
 
(2)
 
Black
1.0~1.5kgf.cm
d
e
4
2
5
d