Lenovo U300S manual Speakers and microphone U400, Removal steps of speakers and microphone

Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

1070 Speakers and microphone (U400)

For access, remove these FRUs in order:

•• “1010 Base cover (U400)” on page 74

•• “1020 Battery pack (U400)” on page 76

•• “1030 Hard disk drive (U400)” on page 77

•• “1040 PCI Express Mini Card for wireless LAN (U400)” on page 78

•• “1050 System board (U400)” on page 80

•• “1060 USB board and HDD board (U400)” on page 82

Figure 7. Removal steps of speakers and microphone

Remove two screws 1.

1

1

Step	Screw (quantity)	Color	Torque
1	M2 × 3.5 mm, flat-head, nylok-coated (2)	Black	1.6±0.24kgfcm

Remove the speakers in the direction shown by arrow 2.

2

84