Lenovo A7-50 Tablet - Manual (Page 67)

Lenovo A3500
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5. Pull out the main FPC from its connector using a pair of tweezers.
Figure 13-4. Pulling out the main FPC
6. Detach the small PCB of the main FPC from the front module of the tablet
using a guitar pick or a thin flat blade.
Figure 13-5. Detaching the small PCB of the main FPC