Fujitsu LIFEBOOK U937 - Rechargeable Battery Management

Working with t he notebook
Webcam
Webcam
Depending on the configuration, your device may include a webcam
with integrated microphone.
Depending on the software u
sed, you can use your webcam to take pictures,
record video clips or take p
art in web chats.
The webcam has its own stat
us indicator. The indicator lights up when the webcam is active.
• The picture quality depe
nds on the lighting conditions and the software being used.
• You can only operate the webcam with a particular application (e.g. an Internet telephony
program or a video conferencing program which supports a webcam).
• When using the webcam, t
he notebook base must not wobble.
• The webcam automatically adjusts itself to the current light level. For this reason
the LCD display may flicker while the light level is adjusted.
Further informat ion on use of the webcam and additional settings fo r your webcam
can be found in the help function of the program using the webcam.
Rechargeable battery
BatteryBatteryServicelife,batteryRechargeablebatteryBattery
During use as a portable, the noteboo k runs on its b uilt-in battery. You can increase
the service life of the b attery by caring f o r the battery prope rly. The avera ge 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, caring for and maintaining the ba ttery
BatteryBattery
The noteboo
k battery can only be charged if the ambient temperature is between
5°C / 41°F an
d a maximum o f 35°C / 95°F.
You can char
ge the b attery by co nnecting the notebook to the AC adapter
(see "
Conn
ecting the AC adapter", Page 18).
Be aware th
at the battery will not charge when the battery charge leve l is betwe en
90% and 10
0%. If the battery charge level is less than 90% and the AC adapter
is connec
ted, the battery charges up to 100%.
When the
battery charge level is low, a message from the operating system is displayed.
If you do
not connect the AC adapter within five minutes of the message described
above, y
our noteb ook will automatically switch off.
Monito
ring the b attery state of ch a rge
Batterybatterychargemeter
Window
s also has a "Battery cha rge meter" in the taskbar for monitoring the
batte
ry capacity. When you p lace t he mouse pointer on the battery symbol, the
syste
m disp lays the state of c harge of the battery.
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