Removing The 1040 Sub Board - Yoga 2-830F Hardware Maintenance Manual

Lenovo Yoga Tablet 2 Hardware Maintenance Manual

Removing the 1040 sub board

Follow the steps below to remove this FRU:
Important notices for handling the printed circuit board (PCB):

Be careful not to drop the PCB onto a hard surface, such as metal, wood,
or composite material.

Handle the PCB gently.

Do not stack the PCB with other materials.

Only place the PCB on surfaces covered with materials such as an ESD
mat or a conductive corrugated plate.
Prepare for this step by:

Removing the following FRU:
o 1010 rear cover on page 13.

Detaching the following FPCs and wire connections:
o Battery FPC (see step 1 on page 16 in 1020 right speaker).
o Right speaker FPC (see step 3 on page 17 in 1020 right speaker).
o Vibrator motor wire connections (see step 2 on page 19 in 1030
vibrator motor).
1. Use a guitar pick to unlock the connector of the hall sensor FPC on the sub board.
Figure 4-1. Unlocking the connector of the hall sensor FPC.
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