Lenovo W500 Laptop User Manual


 
DANGER
To avoid shock, do not remove the plastic cover that protects the lower part of the
inverter card.
DANGER
Though the main batteries have low voltage, a shorted or grounded battery can produce
enough current to burn personnel or combustible materials.
DANGER
Unless hot swap is allowed for the FRU being replaced, do as follows before removing
it: power off the computer, unplug all power cords from electrical outlets, remove the
battery pack, and disconnect any interconnecting cables.
Safety information 9