TravelMate 5710 Service Guide
Page 115
... the battery pack. Chapter 4 105 This symptom is applied to room temperature. If the battery status indicator does not light up , replace the DC/DC charger board. After you identify first the problem is still less than 50% of the total power remaining when installed in a short period of time. Repeat...
... the battery pack. Chapter 4 105 This symptom is applied to room temperature. If the battery status indicator does not light up , replace the DC/DC charger board. After you identify first the problem is still less than 50% of the total power remaining when installed in a short period of time. Repeat...