1070 System Board - Lenovo E31-80 Hardware Maintenance Manual

4
Unplug the fan connector in the direction shown by arrow .
When installing: Ensure that the fan connector is attached firmly.
Remove the thermal fan assembly in the direction shown by arrow 5 .

1070 System board

Important notices for handling the system board
When handling the system board, read the following:
• 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.
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Hardware Maintenance Manual