Lenovo 3000 N100 0689 Hardware Maintenance Manual page 35

7(-)
6(-)
5
4
3
2(+)
1(+)
3. If the voltage is less than +11.0 V dc, the battery pack has been discharged.
Note: Recharging will take at least 3 hours, even if the indicator does not turn
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 4 and 7. The resistance must be 4 to 30 K .
If the resistance is not correct, replace the battery pack. If the resistance is
correct, replace the system board.
Terminal Voltage (V dc)
1 + 0 to + 12.6
7 Ground (−)
General descriptions
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