Lenovo IdeaPad S540-15 Hardware Maintenance Manual page 69

Figure 65. Disconnect the cable between the camera board and microphone board — Bezel LCD module
Step 3. Remove the camera board.
Attention: The camera board is fragile and easily-bent. Remove it with care.
Figure 66. Remove the camera board — Glass LCD module
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Chapter 4 Removing a FRU or CRU