Lenovo B470e Hardware Maintenance Manual page 58

Detach the FPC connectors in the direction shown by arrows 4 and 5 . Unplug two microphone connectors
in the direction shown by the arrow 6 , and the LCD connector in the direction shown by the arrow 7 .
When installing: Make sure that the connectors are attached firmly to the system board.
Remove the keyboard bezel in the direction shown by the arrow 8 .
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Hardware Maintenance Manual