Lenovo IdeaPad U300s Manual do Utilizador descarregar pdf (Página 90)

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

, then remove the optical drive in the direction by arrow

Step Screw (quantity) Color Torque

M2 × 2.5 mm, at-head, nylok-coated (2) Black 1.6 ± 0.24 kgfcm

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 131 132

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Lenovo IdeaPad U300s Manual do Utilizador Página 90