Lenovo Moto Z4 Service And Repair Manual page 87

Lenovo Moto Z4
Level 2 – Service and Repair Manual
PCB Cleaning
1. Use ISP Alcohol and the flat end of the
Blackstick to remove any remaining
adhesive from where the Earpiece Speaker
Gasket was attached to the Main PCB.
2. Use ISP Alcohol and the flat end of the
Blackstick to remove any remaining
adhesive from where the Copper Foil Heat
Spreader was attached to the Main PCB.
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