Lenovo B550 Notebook - Manual (Page 53)

49
Lenovo B550
1100 Keyboard
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1090 Keyboard cover and power board” on page 46
Figure 10. Removal steps of keyboard
Remove the screws
1 .
1
1
1
1
Step Screw (quantity) Color Torque
1
M2.0 × 2.5 mm, flat-head, nylon-coated (4) Black 2.0+/-0.2 kgf·cm