Lenovo B580 Notebook - Manual (Page 64)

1110 Fingerprint board and LED 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 53
• “1100 Keyboard bezel” on page 55
Removal steps of fingerprint board
Remove the screw 1 and the fingerprint board bracket 2 . Then remove the fingerprint board 3 .
3
2
3
1
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Silver 1.85 kgfcm
58 Hardware Maintenance Manual