Lenovo A7 30 Tablet - Manual (Page 56)

Lenovo A3300 Hardware Maintenance Manual
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20. Desolder the FPC of the front camera from the PCBA using a soldering iron
and a solder sucker.
Figure 7-18. Position of desoldering the FPC of the front camera
21. Detach the front camera from its seat on the PCBA using a guitar pick or a
thin flat blade.
The PCBA is now isolated and removed from the tablet.