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Computer is Computer has entered a Immediately save any open
beeping and low battery condition. file(s). Then do any one of
battery LED is the following:
flashing.
o Connect the computer to an
external power source,
then charge the battery
pack.
o Replace the battery pack
with a fully charged
battery pack.
o Initiate Hibernation
(press the Fn key and
standby button
simultaneously) to
completely halt the power
consumption on the
battery pack, or initiate
Standby to reduce power
consumption until the
battery pack can be
recharged or another power
source can be connected.
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Computer turned The unit temperature was Computer is in an
off. exceeded. ** exceedingly hot environment.
Let the computer cool down.
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Fan may be blocked, Make sure airflow at rear
causing temperature to and sides of computer is not
exceed limits. ** obstructed.
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Computer turned System initiated Turn on the computer.
off while left Hibernation according to
unattended. Power Power Management
LED is off. settings.
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System initiated Install a fully charged
Hibernation due to a battery pack or connect the
low battery condition. computer to an external
power source, then turn on
the computer.
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Problem Probable Cause Solution(s)
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Unit powers up Battery not charged. Charge the battery fully.
from AC power but
not from the
battery.
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Defective battery. Install another battery.
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Battery contacts not Remove the keyboard cover
making good contact with and examine the battery
battery. contacts. Ensure that the
battery is making good
contact with all five sets