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Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual
1080 Speakers and microphone (U300)
For access, remove these FRUs in order:
• “1010 Base cover (U300)” on page 34
• “1020 Battery pack (U300)” on page 36
• “1030 Hard disk drive (U300)” on page 37
• “1050 PCI Express Mini Card for wireless LAN (U300)” on page 39
• “1060 Fan assembly and Heat Sink assembly (U300)” on page 41
• “1070 System board (U300)” on page 43
Figure 8. Removal steps of speakers and microphone
Remove four screws
1
.
1
1
1
1
Step Screw (quantity) Color Torque
1
M2 × 3 mm, at-head, nylok-coated (4) White 1.5 ± 0.2 kgfcm
Remove the speakers
2
.
2
2
When installing: Make sure that the speakers connector is attached rmly.