1140 Speaker Assembly - Lenovo ThinkPad W520 4284 Hardware Maintenance Manual

Table 28. Removal steps of dummy card and spacer
Step Screw (quantity)
1
M2 × 3 mm, wafer-head, nylon-coated (3)

1140 Speaker assembly

For access, remove these FRUs in order:
• 1010 Battery pack
• 1030 DIMM slot cover
• 1060 Keyboard
• 1100 Keyboard bezel assembly
82
ThinkPad T520, T520i, and W520 Hardware Maintenance Manual
Color Torque
0.181 Nm
Silver
(1.85 kgfcm)