Working with the Tablet PC
Charging, caring for and maintaining the battery
BatteryBattery
The Tablet PC battery can only be charged when the ambient temperature
is between 5°C and ma x. 35°C.
You can charge the battery by connecting the Tablet PC to the mains adapter
(see "
Mains adapter connecting", Page 18).
If the battery is running low you will hear a wa rning alarm. If you do not connect the mains adapter
within five minutes of the warning alarm described ab ove, your Tablet PC will switch off automatically.
monitoring the battery cha rging level
BatteryBatterystatusmeter
Windows also has a "Battery status meter" in the taskbar for monitoring the battery capacity. When
you place the mou se pointer on the battery symbol, the system displays the battery status.
Battery storage
BatteryBatterySelf-discharge, bat
tery
Chargingc apac ity,b
attery
Keep the battery pack betwee n 0°C and +30°C. The lower the temperature at which
the batteries are stored, the low er the rate of self-discharge.
If you will be storing batteries for a longer period (longer than two mon ths),
the battery charge level should be appro x. 30 %. To prevent exhaustive
discharge which would pe rmanen tly damage the battery, check the level
of charge of the battery at regu lar intervals.
To be able to ma ke use of the optimal charging capacity of the batteries, the ba ttery
should be completely discharged and then fully recharged.
If you do no t use the batteries for long periods, rem ove them from the
Tablet PC. N eve r store the batteries in the device.
Removing and installing th e battery
Only use b at
teries approved b y F ujitsu S iem ens C omputers for your Tablet PC.
Never use 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 discharged state. This
can make it
impossible to recharge.
40 Fujitsu Technology Solutions
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