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
