Lenovo IdeaTab A2109A IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 36

System board, Important notices for handling the system board - battery

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Lenovo IdeaTab A2109A-F Hardware Maintenance Manual 1030 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite. • Avoid rough handling of any kind. • In the whole process, make sure not to drop or stack the system board. • If you put a system board down, make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material. For access, remove these FRUs in order: •• "1010 Rear cover" on page 27 •• "1020 Battery pack" on page 30 Figure 3. Removal steps of system board Remove two screws 1 and three screws 2. 2 1 1 2 Step 1 2 Screw (quantity) Color M3.0 x 3.0 mm, flat-head, nylon-coated (2) Silver M5.3 x 1.75 mm, flat-head, nylon-coated (3) Silver Torque 1.2-1.7 kg/cm 1.2-1.7 kg/cm 32

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Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
1030
System board
Important notices for handling the system board:
When handling the system board, bear the following in mind.
• Be careful not to drop the system board on a bench top that has a hard surface,
such as metal, wood, or composite.
• Avoid rough handling of any kind.
•
In the whole process, make sure not to drop or stack the system board.
•
If you put a system board down, make sure to put it only on a padded surface such
as an ESD mat or conductive corrugated material.
For access, remove these FRUs in order:
•
“1010 Rear cover” on page 27
•
“1020 Battery pack” on page 30
Figure 3. Removal steps of system board
Remove two screws
1
and three screws
2
.
2
2
1
1
Step
Screw (quantity)
Color
Torque
1
M3.0 x 3.0 mm, flat-head, nylon-coated (2)
Silver
1.2-1.7 kg/cm
2
M5.3 x 1.75 mm, flat-head, nylon-coated (3)
Silver
1.2-1.7 kg/cm