Lenovo U300S manual Optical drive U400, Removal steps of optical drive

Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

1080 Optical drive (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

•• “1070 Speakers and microphone (U400)” on page 84

Figure 8. Removal steps of optical drive

Remove two screws 1, then remove the optical drive in the direction by arrow 2.

1

1

2

Step	Screw (quantity)	Color	Torque
1	M2 × 2.5 mm, flat-head, nylok-coated (2)	Black	1.6±0.24kgfcm

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