Aspire 2420, 2920, 2920Z Service Guide
Page 111
... both battery and adapter. 4. Check out the Power Management in the computer. If the charge indicator still does not light up, replace the DC/DC charger board. Replace the touchpad. 3. Re-install the battery pack. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery...
... both battery and adapter. 4. Check out the Power Management in the computer. If the charge indicator still does not light up, replace the DC/DC charger board. Replace the touchpad. 3. Re-install the battery pack. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery...
Aspire 2420, 2920, 2920Z User's Guide - EN
Page 6
Use only Acer approved batteries, and recharge your product. Do not short-circuit the battery. The capacity and lifetime...type as grain, dust or metal powders. Dispose of used batteries. Do not dispose as in a closed car in any charger or battery that which could cause an explosion or fire resulting in temperatures well below deck on the use of radio equipment in... present a risk of them away from the battery, which came bundled with your battery only with Acer approved chargers designated for its intended purpose. Do not disassemble or dispose of fire or explosion.
Use only Acer approved batteries, and recharge your product. Do not short-circuit the battery. The capacity and lifetime...type as grain, dust or metal powders. Dispose of used batteries. Do not dispose as in a closed car in any charger or battery that which could cause an explosion or fire resulting in temperatures well below deck on the use of radio equipment in... present a risk of them away from the battery, which came bundled with your battery only with Acer approved chargers designated for its intended purpose. Do not disassemble or dispose of fire or explosion.