Lenovo Yoga 2-851 (English) Hardware Maintenance Manual - Yoga Tablet 2 851 - Page 51

Main board, Main FPC see Step 2 on in 1050 Main FPC

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Lenovo 851 1070 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 FPCs from the main board: • Battery FPC (see Step 1 on page 31 in "1020 Right speaker") • LCD FPC (see Step 2 on page 38 and Step 3 on page 39 in "1040 LCD FPC") • Main FPC (see Step 2 on page 41 in "1050 Main FPC") 1. Unlock the connector of the TP FPC on the main board using a guitar pick as shown in the figure below. Figure 7-1. Unlocking the connector of the TP FPC 47

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Lenovo 851
47
1070 Main board
For access, remove the following FRU:
•
“1010 Rear cover” on page 28
and
Detach the following FPCs from the main board:
•
Battery FPC (see Step 1 on page 31 in “1020 Right speaker”)
•
LCD FPC (see Step 2 on page 38 and Step 3 on page 39 in “1040 LCD FPC”)
•
Main FPC (see Step 2 on page 41 in “1050 Main FPC”)
1.
Unlock the connector of the TP FPC on the main board using a guitar pick as
shown in the figure below.
Figure 7-1. 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.