Lenovo ThinkPad Edge E30 Hardware Maintenance Manual page 82

• "1110 Speaker assembly" on page 66
• "1120 System board and fan assembly" on page 68
Removal steps of I/O card assembly, audio cable, and I/O cable
Step Screw (quantity)
2
M2 × 3 mm, flat-head, nylon-coated (1)
76
Hardware Maintenance Manual
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4
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Color Torque
Black 0.181 Nm
(1.85 kgfcm)
6