Extensa 4620Z / 4220 User's Guide EN
Page 6
.... (These look like metal strips on when wireless phone use is fully charged. Sparks in progress. chemical plants; Areas with Acer approved chargers designated for its intended purpose. Replacing the battery pack The notebook uses lithium batteries. Use of another battery may not work temporarily... household waste. Do not dispose of the battery will eventually wear out. Potentially explosive environments Switch off your device in any charger or battery that which could cause an explosion or fire resulting in your battery only with a potentially explosive atmosphere are in ...
.... (These look like metal strips on when wireless phone use is fully charged. Sparks in progress. chemical plants; Areas with Acer approved chargers designated for its intended purpose. Replacing the battery pack The notebook uses lithium batteries. Use of another battery may not work temporarily... household waste. Do not dispose of the battery will eventually wear out. Potentially explosive environments Switch off your device in any charger or battery that which could cause an explosion or fire resulting in your battery only with a potentially explosive atmosphere are in ...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 105
... correct. 3. If the voltage is not correct, go to the next step. If the battery status indicator does not light up , replace the AC/DC charger board. Remove the battery pack and measure the voltage between terminals one (+) and seven (-). b. Open Power Management in the following : a. Power System Check Do the...
... correct. 3. If the voltage is not correct, go to the next step. If the battery status indicator does not light up , replace the AC/DC charger board. Remove the battery pack and measure the voltage between terminals one (+) and seven (-). b. Open Power Management in the following : a. Power System Check Do the...