Lenovo B8080, Maintenance Manual

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Lenovo B8080
1140 Main board
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.
For access, remove the following FRU:
• “1010 Rear cover” on page 28
and
Detach the following FRUs from the main board:
• Battery FPC (see Step 1 on page 36 in “1030 Battery pack”)
• Main FPC (see Step 4 on page 45 in “1050 Main FPC”)
• Rear camera (see Step 2 on page 53 in “1090 Rear camera” on page 53)
• Front camera (see Step 2 on page 55 in “1100 Front camera”)
• WiFi antenna (see Step 2 on page 57 in “1110 WiFi antenna”)
• Left speaker (see Step 1 on page 60 in “1120 Left speaker”)
• LCD FPC (see Step 2 on page 62 in “1130 LCD FPC”)
1.
Unlock the connector of the USB FPC on the main board using a guitar pick.
Figure 14-1. Unlocking the connector of the USB FPC
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