Service Guide
Page 111
... symptom is still less than 50% of time. Power off the computer. 2. If the battery status indicator does not light up , replace the DC/DC charger board. If the charge indicator still does not light up , remove the battery pack and let it return to correct the problem. Replace the system...
... symptom is still less than 50% of time. Power off the computer. 2. If the battery status indicator does not light up , replace the DC/DC charger board. If the charge indicator still does not light up , remove the battery pack and let it return to correct the problem. Replace the system...