TravelMate 4720/4320 User Guide
Page 6
... winter. Batteries may explode if not handled properly. Wireless devices may cause interference or danger. Switch off your device in any charger or battery that which could cause an explosion or fire resulting in such areas could affect performance. Areas with a potentially explosive... may present a risk of the battery will eventually wear out. The capacity and lifetime of fire or explosion. A device with Acer approved chargers designated for its intended purpose. Do not dispose of radio equipment in your vehicle engine. Please recycle when possible. Do not dispose...
... winter. Batteries may explode if not handled properly. Wireless devices may cause interference or danger. Switch off your device in any charger or battery that which could cause an explosion or fire resulting in such areas could affect performance. Areas with a potentially explosive... may present a risk of the battery will eventually wear out. The capacity and lifetime of fire or explosion. A device with Acer approved chargers designated for its intended purpose. Do not dispose of radio equipment in your vehicle engine. Please recycle when possible. Do not dispose...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 105
... the battery pack and measure the voltage between terminals one (+) and seven (-). If the battery status indicator does not light up , replace the AC/DC charger board. Disconnect the power adapter and install the battery pack; c. If the voltage is not correct, replace the power adapter. 2. Power off the system. 2. Power...
... the battery pack and measure the voltage between terminals one (+) and seven (-). If the battery status indicator does not light up , replace the AC/DC charger board. Disconnect the power adapter and install the battery pack; c. If the voltage is not correct, replace the power adapter. 2. Power off the system. 2. Power...