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1120 keyboard bezel, Lenovo b550 – Lenovo B550 Notebook User Manual

Page 59

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55

Lenovo B550

1120 Keyboard bezel

For access, remove these FRUs in order:
“1010 Battery pack” on page 34
“1030 Memory/Wireless module/CPU (central processing unit) compartment

cover” on page 37

“1040 Optical drive” on page 38
“1080 PCI Express Mini Card for wireless LAN/WAN” on page 44
“1090 Keyboard cover and power board” on page 46
“1100 Keyboard” on page 49
“1110 LCD unit” on page 51

Figure 12. Removal steps of keyboard bezel
Remove thirteen screws

1

and three screws

2

on the bottom.

2

1

1

1

1

1

1

1

1

1

1

1

1

1

2

2

Step

Screw (quantity)

Color

Torque

1

M2.5 × 8 mm, flat-head, nylon-coated (13)

Black

2.5~3.0 kgf·cm

2

M2.0 × 2.5 mm, flat-head, nylon-coated (3)

Black

1.5~2.0 kgf·cm