User`s manual

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Battery
Problem: The battery pack can not be charged.
Solution 1:
The battery pack is exposed to excessively hot and cold
environment. Let it restore to normal condition before you
use it.
Solution 2:
The power might be used up.
Problem: The battery pack can not be charged and the
charge indicator turns off.
Solution 1:
The battery has been fully charged.
Solution 2:
he battery pack is exposed to excessively hot or cold
environment. Let it restore to normal condition before you
use it.
Solution 3:
The power is used up.
Problem: The beep sound is heard and the low-battery
indicator turns on.
Solution:
The computer is in low-battery status. Please connect your
computer with AC adapter, or press Fn + Esc key
combination to enter suspend mode.
Problem: The beep sound isn’t heard whereas the low-
battery indicator turns on, or the gauge indicates
power is less than 10%.
Solution:
The computer is in low battery status. Please adjust the
volume control and connect the computer with AC adapter.
Problem: The actual battery operation time is shorter than
expected.
Solution1
: The battery is exposed to excessively high or low
temperature. The ideal temperature for battery operation is
between 50°F and 95°F (10°C and 35°C) whereas keeping
is between 32°F and 113°F (0°C and 45°C).
Solution 2
: The battery has released some power. Please recharge it.
Solution 3
: The power management has been turned off.
Solution 4
: Some peripheral device or PC card is consuming power.
Turn off the unused device to save power.
Solution 5
: The battery has been given a partial charge. When
charging, always fully charge after fully discharge.