Step 1 Battery. Flip the laptop upside down so that the bottom is facing up. Using the #0 Phillips screwdriver, unscrew the eleven Phillips #0 screws (two 1.5 mm screws, one 0.3 mm screw, and eight 0.5 mm screws) that attach the cover to the laptop. Add a comment.
This package updates the battery firmware stored in the battery pack to fix problems, add new functions, or expand functions. SHOP About Lenovo. Our Company
If the CMOS battery is removed while the computer is turned off and receiving no power, the CMOS chip's memory will be erased. The CMOS battery in a Levno Laptop is located just under the memory compartment cover on the back, which makes it easy to remove when you need to reset the CMOS memory.
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