Running Lifebook On Its Battery; Checking The Power Level Of The Battery - Fujitsu LIFEBOOK U537 User Manual

Running LIFEBOOK on its Battery

This section describes the steps to run the
notebook on its internal standard battery.
Disconnect the AC adapter from your notebook
and press the power button.
(This picture is for illustration purpose only and
may look different from the actual unit)
•
T h e p o w e r l e v e l o f t h e b a t t e r y
decreases faster when it is used in cold
place.
•
T h e c h a r g e a b i l i t y o f t h e b a t t e r y
decreases after it has been used over
a long period of time. If the battery runs
down very fast, replace it with a new
battery.
8
Power Button
Checking the power level
of the battery
This section describes the steps to run the
notebook on its internal standard battery.
• When the power is turned off, the
status display LEDs are all OFF except
for during battery charging.
Battery Charging Indicator (
This lamp indicates charging status of battery
when AC adaptor is connected to PC.
• White lamp is lit
Charging completed.
• Amber lamp is lit
Charging
• OFF
No charging due to disconnected AC
adaptor.
• White and Amber lamp flashes
Charging stopped (due to battery
temperature alarm, etc. [Note 1])
)