Lenovo K2450 Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 52
Removal steps of system board continued, M2 × 3 mm, flat-head, nylok-coated 2
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Lenovo ZhaoYang K2450 Hardware Maintenance Manual Figure 7. Removal steps of system board (continued) Remove two screws a , and then remove the speaker in the direction shown by arrow b . a a b Step Screw (quantity) a M2 × 3 mm, flat-head, nylok-coated (2) Remove four screws a . aa a Color Black Torque 1.85+/-0.15 kgfcm a Step b Screw (quantity) Color Torque M2 × 5 mm, flat-head, nylok-coated (2) Black 1.85+/-0.15 kgfcm 48
Lenovo ZhaoYang K2450 Hardware Maintenance Manual
48
Figure 7. Removal steps of system board (continued)
Remove two screws
, and then remove the speaker in the direction shown by
arrow
.
Remove four screws
.
Step
Screw (quantity)
Color
Torque
M2 × 3 mm, flat-head, nylok-coated (2)
Black
1.85+/-0.15 kgfcm
Step
Screw (quantity)
Color
Torque
M2 × 5 mm, flat-head, nylok-coated (2)
Black
1.85+/-0.15 kgfcm
a
b
a
b
a
a
a
a
a
a
a
b