Problem

Possible Cause

Possible Solutions

 

 

 

 

 

 

Power Failures

 

 

 

 

 

You turn on your LifeBook

The installed primary

Check the Status Indicator Panel to determine the presence and

notebook and nothing

battery is completely

condition of the batteries. See “Status Indicator Panel” on

seems to happen.

discharged, there is no

page 22. Install a charged battery or a Power adapter.

 

optional second battery

 

 

installed or there is no

 

 

Power adapter installed.

 

 

 

 

 

The primary battery is

Use the Status Indicator panel to verify the presence and condi-

 

installed but is faulty.

tion of the batteries. See “Status Indicator Panel” on page 22. If a

 

 

battery is indicating a short, remove that battery and operate from

 

 

another power source or replace that battery.

 

 

 

 

The battery or batteries

Check the Status Indicator Panel to determine the presence and

 

are low.

condition of the batteries. See “Status Indicator Panel” on

 

 

page 22. Use a Power adapter to operate until a battery is

 

 

charged or install a charged battery.

 

 

 

 

The power adapter (AC

Verify that your adapter is connected correctly. See “Power

 

or auto/airline) is not

Sources” on page 37.

 

plugged in properly.

 

 

 

 

 

The Power adapter (AC

Try a different Power adapter or install a charged optional second

 

or auto/airline) is faulty.

battery.

 

 

 

 

The power adapter has

Move the AC cord to a different outlet, check for a line switch or

 

no power from the AC

tripped circuit breaker for the AC outlet. If you are using an

 

outlet, airplane seat

auto/airline adapter in a car make sure the ignition switch is in the

 

jack, or cigarette lighter.

On or Accessories position.

 

 

 

Your LifeBook notebook

The power manage-

Press any button on the keyboard, or move the mouse to restore

turns off all by itself.

ment parameters are

operation. If that fails, push the Power/Suspend/Resume button.

 

set for auto timeouts

Check your power management settings, or close your applica-

 

which are too short for

tions and go to the Power Options Properties located in the Con-

 

your operating needs.

trol Panel to adjust the timeout values to better suit your needs.

 

 

 

87 - Troubleshooting

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Fujitsu Siemens Computers N6470 manual Problem Possible Cause Possible Solutions Power Failures, Sources on