Lenovo YOGA Tab 3 YT3-850F, Руководство по техническому обслуживанию аппаратной части

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Lenovo YT3-850 Hardware Maintenance Manual
66
1090 Main board
For access, remove the following FRU in order:
• “1010 Rear cover” on page 34
• “1020 Left speaker assembly unit (with power key FPC)” on page 37
• “1030 Rotated camera” on page 43
and
Detach the following FPCs and wire connections from the main board:
• Right speaker FPC (see Step 4 on page 53 to Step 5 on page 53 in “1050 Right
speaker assembly unit (with microphone and audio jack)”)
• LCD FPC (see Step 1 on page 61 and Step 2 on page 62 in “1070 LCD FPC”)
• Vibrator motor wire connections (see Step 1 on page 64 in “1080 Vibrator
motor”)
1.
Unlock the connector of the TP FPC on the main board using a triangle
paddle as shown in the figure below.
Figure 9-1. Unlocking the connector of the TP FPC
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.