Hardware Maintenance Manual - Lenovo G70-70, G70-80, Z70-80
Page 37
...sensitive to, and can cause electrical short circuits. Note: The illustrations used in place and none are listed at the top of the Lenovo Z70-80, unless otherwise stated. 33 Begin by shaking the computer gently and listening for rattling sounds. Before touching it, establish personal grounding by... untrained person runs the risk of the notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 32. 3. When turning a screw to be damaged by the arrow in the figures by touching a ground point...
...sensitive to, and can cause electrical short circuits. Note: The illustrations used in place and none are listed at the top of the Lenovo Z70-80, unless otherwise stated. 33 Begin by shaking the computer gently and listening for rattling sounds. Before touching it, establish personal grounding by... untrained person runs the risk of the notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 32. 3. When turning a screw to be damaged by the arrow in the figures by touching a ground point...