Lenovo B550 Notebook - Manual (Page 50)

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Lenovo B550 Hardware Maintenance Manual
1090 Keyboard cover and power board
For access, remove this FRU:
• “1010 Battery pack” on page 34
Note: Power board is attached to the keyboard cover.
Figure 9. Removal steps of Keyboard cover and power board
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 1.5~2.0 kgf·cm