Lenovo B480 Notebook - Manual (Page 63)

Removal steps of fingerprint board
Remove the screw 1 and the fingerprint board bracket 2 . Then remove the fingerprint board 3 .
3
1
2
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Silver 1.85 kgf-cm
1120 Power board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
• “1020 Bottom slot cover” on page 44
• “1030 Optical drive” on page 45
• “1090 Keyboard” on page 51
• “1100 Keyboard bezel” on page 53
Removal steps of power board
Remove the screw 1 and then remove the power board 2 .
2
1
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Black 1.85 kgf-cm
Chapter 7 . Removing and replacing a FRU 57