Working with the Tablet PC
Rechargeable battery
BatteryBatteryServicelife,batteryRechargeablebatteryBattery
The built-in battery provides t he Tablet PC with the necessary power for use on the move.
You can increase the service life of the battery by caring for th e ba ttery properly. The
average battery service life is around 500 charge/discharge cycles.
You can extend the battery service life by taking advantage of the available energy-saving functions.
Charging and maintaining the battery
BatteryBattery
The Tablet PC battery can only be charged when the ambient tempe rature is
between 5°C / 41 °F and max. 35°C / 95°F.
You can charge the battery by connect ing the Tablet PC to the AC adapter
(see "
Connecting the AC adapter", Page 22).
If the AC adapter is co nnected whe n the state of charge of the battery is more than 90%,
charging will not be started. When the state of charge of the battery is less than 90%, the
battery w ill be charged to 100% as soon as the AC adapter is connected.
If the battery is running low you will hear a warning alarm. If you do not connect the AC adapter
within five minutes of hearing the warning alarm, your Tablet PC will switch off automatically.
Monitoring the battery state of charge
Batterybatterychargemeter
A battery symbol for mo nitoring the battery capacity is displayed in th e system bar /
status indicator. The battery symbol shows you the battery charge.
36 Fujitsu
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