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Lenovo B475e Notebook User Manual

Page 63

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“1040 Optical drive” on page 47

“1050 Memory modules” on page 47

“1060 PCI Express Mini Card for wireless LAN” on page 48

“1070 Backup battery” on page 49

“1080 Keyboard” on page 50

“1090 Keyboard bezel” on page 52

Removal steps of I/O board

Remove the screw

1

, and then detach the cable.

1

3

2

Step

Screw (quantity)

Color

Torque

1

M2 × 5 mm, flat-head, nylon-coated (2)

Black

1.85 kgf-cm

When installing: Make sure that the cable is attached firmly to the system board.

Chapter 7

.

Removing and replacing a FRU

57