Lenovo A2109 Tablet Manuel d'utilisateur télécharger pdf (Page 36)

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

and three screws

Step Screw (quantity) Color Torque

M3.0 x 3.0 mm, at-head, nylon-coated (2) Silver 1.2-1.7 kg/cm

M5.3 x 1.75 mm, at-head, nylon-coated (3) Silver 1.2-1.7 kg/cm

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 56 57

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Lenovo A2109 Tablet Manuel d'utilisateur Page 36