Problem

Possible Cause

Possible Solutions

 

 

 

The display has bright or dark

If the spots are tiny and few, this

This is normal; do nothing.

spots.

is normal for a large LCD display.

 

 

 

 

 

If the spots are numerous or

Display is faulty; contact your support representative.

 

large enough to interfere with

 

 

your operation needs.

 

 

 

 

The application display uses

An application is running that

Display compression gives a clearer but smaller display for applications that do not

only a portion of your screen

doesn’t support the system’s

support the system’s native pixel resolution. You can fill the screen but have less

and is surrounded by a dark

native resolution and display

resolution by changing display compression settings. These settings can be

frame.

compression is enabled.

changed in the Intel GMA control panel.

 

 

 

The Display is dark when on

Power Management default is

Press [Fn] + [F7] to increase brightness or double-click on the battery gauge and

battery power.

set on low to conserve power.

adjust Power Control under battery settings.

 

 

 

You have connected an exter-

Your external monitor is not

Reinstall your device. See “Anytime USB Charge Utility” on page 59.

nal monitor and it does not

properly installed.

 

display any information.

 

 

Your operating system is not

Check your device and operating system documentation and activate the proper

 

 

setup with the correct software

driver.

 

driver for that device.

 

 

 

 

You have connected an exter-

Your external monitor is not

See your monitor documentation and the External Monitor Support portions of the

nal monitor and it does not

compatible with your LIFEBOOK

Specifications section. See “Specifications” on page 88.

come on.

notebook.

 

 

 

 

Connectivity Problems

 

 

You are attempting to con-

The wireless device functions

To activate the wireless LAN devices, press the [Fn] and [F5] keys at the same time.

nect to the Internet, but you

have been turned off.

When active, the wireless LAN indicator in the status indicator panel will glow. To

do not appear to have power

 

turn the devices off, repeat the same step.

to the WLAN.

 

 

 

 

 

Miscellaneous Problems

 

 

Error message is displayed on

Application software often has

See your application manual and help displays screens for more information. Not

the screen during the opera-

its own set of error message dis-

all messages are errors some may simply be status.

tion of an application.

plays.

 

 

 

 

70 - Troubleshooting

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Image 76
Fujitsu USDLH532 manual Connectivity Problems