Lenovo IdeaPad S110 User Manual

Page 24

Lenovo IdeaPad S110 Hardware Maintenance Manual

percentage of battery power remaining is displayed. To get detailed information
about the battery, double-click the Power Meter icon.

Note: If the battery pack becomes hot, it may not be able to be charged.
Remove it from the computer and leave it at room temperature for a while. After
it cools down, reinstall and recharge it.

To check the battery pack, follow the steps below:
1. Turn off the computer.
2. Remove the battery pack and measure the voltage between battery

terminals 1 (+) and 7 (-). See the following figure:

3. If the voltage is less than +11.0 V DC, the battery pack has been discharged.

Note: Recharging will be continued for at least 3 hours, even though the
indicator does not light on.
If the voltage is still less than +11.0 V DC after recharging, replace the
battery.

4. If the voltage is more than +11.0 V DC, measure the resistance between

battery terminals 5 and 7. The resistance must be 4 to 30 KΩ.
If the resistance is not correct, replace the battery pack. If the resistance is
correct, replace the system board.

1(+)

2(+)

3 4

6(-)

7(-)

Terminal

+0 to +14

Ground (-)

Voltage (V DC)