Lenovo ThinkPad W520 4284 Hardware Maintenance Manual page 91

Table 29. Removal steps of speaker assembly
Step Screw (quantity)
1
M2 × 3 mm, wafer-head, nylon-coated (4)
When installing: Make sure that the speaker connector is attached firmly. Then route the cables and secure
them properly as shown in the figure above.
Color Torque
Silver 0.181 Nm
(1.85 kgfcm)
.
Chapter 9 Removing and replacing a FRU
83