Lenovo THINKPAD X1 Tablet Gen 3 Hardware Maintenance Manual page 86

Attention: The microprocessor
the system board, avoid any kind of rough handling.
Removal steps of the system board
CAUTION:
When handling the system board, read the following:
• The system board has an accelerometer, which can be broken when several thousands of G-forces
are applied.
• 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.
• At every point in the process, be sure not to drop or stack the system board.
• If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a
corrugated conductive material.
Note: Do not close the connector flips before connecting the cables. When connecting the cables, ensure
that the connectors are attached firmly.
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X1 Tablet Gen 3 Hardware Maintenance Manual
a soldered on the system board are extremely sensitive. When you service