Lenovo B430 Notebook - Manual (Page 88)

1160 Power button sub card
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 58
• “1020 Large bottom cover” on page 59
• “1040 Optical drive or blank bezel” on page 60
• “1060 Hard disk drive assembly” on page 62
• “1110 Keyboard” on page 69
• “1120 Keyboard bezel assembly, card reader, touch pad, and dummy cap” on page 72
Removal steps of power button sub card
1
2
2
Step Screw (quantity) Color Torque
1 M2 × 3 mm, wafer-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgf-cm)
1170 I/O sub card with USB connector and audio jack
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 58
• “1020 Large bottom cover” on page 59
• “1040 Optical drive or blank bezel” on page 60
• “1060 Hard disk drive assembly” on page 62
• “1110 Keyboard” on page 69
82 Hardware Maintenance Manual