Lenovo B430 Notebook - Manual (Page 86)

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When installing: Make sure that the connector is attached firmly to the system board.
1150 Speaker assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 58
• “1020 Large bottom cover” on page 59
• “1030 Small bottom cover” on page 60
• “1040 Optical drive or blank bezel” on page 60
• “1060 Hard disk drive assembly” on page 62
• “1070 PCI Express Mini Card for wireless LAN” on page 64
• “1080 Backup battery” on page 65
• “1090 Thermal fan” on page 66
• “1100 Thermal pipes” on page 67
• “1110 Keyboard” on page 69
• “1120 Keyboard bezel assembly, card reader, touch pad, and dummy cap” on page 72
• “1140 System board assembly” on page 77
80 Hardware Maintenance Manual