Lenovo A3300 Hardware Maintenance Manual
42
1070 PCBA
For access, remove the following FRUs in order:
• “1010 Rear cover and side key” on page 28
• “1020 Battery pack” on page 30
• “1030 Rear camera” on page 34
• “1040 Microphone” on page 36
• “1050 Vibrator motor” on page 38
• “1060 Receiver” on page 40
Important notices for handling PCB:
When handling PCB, bear the following in mind:
• Be careful not to drop the PCB onto a bench top that has a hard surface,
such as surface made of metal, wood, or composite materials.
• Avoid rough handling of any kind.
• Make sure not to drop or stack the PCB in the whole process.
• Make sure to put the PCB only on surface covered with such materials as
an ESD mat or conductive corrugated plate.
