Lenovo S9E, S10E manual When you purchase a new battery

vDo not wrap the power cord tightly around the AC power transformer pack when it is connected to the transformer.

vYou can charge the battery when the AC adapter is connected to the computer and the battery is installed. You need to charge it in any of the following conditions:

–When you purchase a new battery

–If the battery status indicator (amber) starts blinking

–If the battery has not been used for a long time

Before you charge the battery, make sure that its temperature is at least 10 degrees Celsius (50 degrees Fahrenheit).

Chapter 2. Using your computer 29