Lenovo K2450 Notebook - Manual (Page 52)

Lenovo ZhaoYang K2450 Hardware Maintenance Manual
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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