Specifications

Lenovo 1051 Hardware Maintenance Manual
36
1040 Sub board
For access, remove the following FRU:
• “1010 Rear cover” on page 28
• “1020 Right speaker” on page 31
and
Detach the following wire connections:
• Vibrator motor wire connections (see Step 2 on page 34 in “1030 Vibrator
motor”)
1. Unlock the connector of the hall sensor FPC on the sub board using a guitar
pick.
Figure 4-1. Unlocking the connector of the hall sensor 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.