Running Uh-X On Its Battery; Checking The Power Level Of The Battery - Fujitsu 9U13A3 User Manual

Running UH-X 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)
 The power level of the battery
decreases faster when it is used in cold
place.
 The chargeability of the battery
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.
Power Button
12
Checking the Power Level
of the Battery
When the notebook is turned on or when the
battery is being charged, the Battery status
Indicators turns on with different color to show
the power level of the battery.
■Different power level of the battery
• OFF
Remaining battery level: 100% – 21%
• Red lamp is lit
Remaining battery level: 20% or below
• Red lamp flashes
Abnormal battery condition.
 Due to certain characteristics of
battery, the Battery Status Indicators
may not correctly show the remaining
power of the battery, especially under
extreme temperature conditions.
 When the battery is 90% or more
charged, it cannot be recharged even if
the AC adapter is connected to the
notebook. The battery can be
recharged when its remaining is 89%
or less.