Working with the notebook
Charging, caring for and maintaining the ba ttery
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 notebook to the mains adapter
(see "
Mains adapter connecting", Page 16).
If the battery is running low y ou will hear a warning alarm. If you do not connect the mains adapter
within five minutes of the wa rning alarm described above, you r notebook will automatica lly switch off.
monitoring th e bat tery ch arging level
BatteryBatterystatusmeter
Windows also has a "Battery status meter" in the taskbar for monitoring the battery capacity. W he n
you place the mouse pointer on the battery symbol, the system displays the battery status.
Battery storage
BatteryBatterySel f-discharge,bat
tery
Chargingcapacity, b
attery
Keep the battery pack between 0°C and +30°C. The lower the temperature at which
the batterie s are stored, the lower th e rate of self-discharge.
If you will be storing batteries for a lon ger period (longer than two months),
the b attery charge level should be approx. 30 %. To prevent exhaust ive
discharge which would permanently 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 use the batteries for long periods, remove them from th e
notebook. N ever store the batteries in the device.
Removing and installing the battery
Only use rec
hargeable batteries approved by Fujitsu Technology
Solutions f
or your notebook.
Never u se fo
rce when fitting or removing a battery.
Make sure t
hat no foreign bodies get into the battery connections.
Never stor
e a battery for longer periods in the disch arged state. This
can make i
t impossible to recharge.
Fujitsu Technology Solutions 31