Lenovo B475e Notebook User Manual
Page 63
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“1040 Optical drive” on page 47
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“1050 Memory modules” on page 47
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“1060 PCI Express Mini Card for wireless LAN” on page 48
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“1070 Backup battery” on page 49
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“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
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