Working with t he notebook
Rechargeable battery
RechargeablebatteryBatteryLife,batteryRechargeablebatteryRechargeablebattery
When not plugge d into a mains socket, th e notebook runs on its bu ilt-in battery. You
can increase the life of the battery by caring for the battery properly. Th e average
battery life is around 500 charge/discharge cycles.
You can extend the batte ry life by taking advantage of the available energy saving functions.
Charging, carin g for an d maintaining the battery
BatteryBattery
The notebook battery can only be charged, when the ambient temperature
is between 5°C and max. 35°C.
You can charge the battery by con necting the noteboo k to the mains adapter
(see "
Mains adapter connectin g", Page 11).
You can increase the life of your battery by allowing it to fully discharge before recharging it again.
To do th is, leave your notebook turned on when it is operated with the bat tery. Once the battery
is running low you will hear a warning alarm. If you do not connect the mains adapter within five
minutes of the warning alarm described above, your no tebook will automatically switch off.
monitoring the bat tery charging level
BatteryBatterystatusme
ter
Windows also has a "Battery status meter" in the ta skbar for monitoring the battery capacity. When
you place the mouse pointer on the battery symbol, the system displays the battery status.
Battery storage
BatteryBatterySelf-discharge,batteryChargingcapacity,battery
Keep the battery pack between 0°C and +30°C. The lower the temperature at which
the batteries are stored, the lower the rate of self-discharge.
If you will be storing batteries for a longer period (longer than two months),
the battery charge level s hou ld be approx. 30 %. To prevent exhaustive
discharge which wo uld perma nently damage the battery, check the level
of charge of the battery at regular intervals.
To be able to make use of the optimal charging capacity of the batteries, the battery
should be completely discharged and then fully recharged.
If you do not u se the batteries for long periods, remove them from the
notebook. Never store the batteries in the device.
Removing and installing the battery
Only use rechargeable batteries approved by Fujitsu Technology
Solutions for your notebook.
Never use fo rce when fitting or removing a battery.
Make sure that no foreign bodies get into the battery connections.
Never store a battery for longer periods in the discharged state. This
can make it impossible to recharge.
Fujitsu Technology Solutions 33