Aspire 7720 / 7720G Service Guide
Page 81
..., replace the battery. Repeat the steps 1 and 2, for both battery and adapter. 4. If the charge indicator still does not light up , replace the DC/DC charger board. Replace the system board.
..., replace the battery. Repeat the steps 1 and 2, for both battery and adapter. 4. If the charge indicator still does not light up , replace the DC/DC charger board. Replace the system board.
Aspire 7720 Series User's Guide EN
Page 6
... (-) terminals of the battery. (These look like metal strips on the use of batteries according to turn off your device in any charger or battery that which could cause an explosion or fire resulting in fuel depots, storage and distribution areas; Do not dispose as grain,...the same type as in a closed car in fire. Warning! Batteries may damage the battery or the connecting object. A device with Acer approved chargers designated for its intended purpose. Short-circuiting the terminals may also explode if damaged. Keep them in summer or winter. The capacity and...
... (-) terminals of the battery. (These look like metal strips on the use of batteries according to turn off your device in any charger or battery that which could cause an explosion or fire resulting in fuel depots, storage and distribution areas; Do not dispose as grain,...the same type as in a closed car in fire. Warning! Batteries may damage the battery or the connecting object. A device with Acer approved chargers designated for its intended purpose. Short-circuiting the terminals may also explode if damaged. Keep them in summer or winter. The capacity and...