TravelMate 5710 Service Guide
Page 115
... Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. If the charge indicator still does not light up , replace the DC/DC charger board. Replace the touchpad. This self-acting pointer movement can occur when a slight, steady pressure is not a hardware problem. Check out the Power Management in...
... Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. If the charge indicator still does not light up , replace the DC/DC charger board. Replace the touchpad. This self-acting pointer movement can occur when a slight, steady pressure is not a hardware problem. Check out the Power Management in...