LCD screen is difﬁcult to read | Fujitsu AH531, A531 specs

Troubleshooting and tips

The notebook’s date or time is incorrect

Cause	Troubleshooting
Time and date are incorrect.	► With the BIOS-Setup-Utility, you can set the
	date and time in the main menu.
If the time and date are still set incorrectly after	► Please contact your sales outlet or our
switching on the notebook.	Hotline/Service Desk.

When certain characters are entered on the keyboard, only numerals are written

Cause	Troubleshooting
The virtual numeric keypad of your device is	► Press the	Num	key.
activated, see "Virtual numeric keypad", Page 24

The notebook’s LCD screen remains blank

Cause	Troubleshooting
Monitor is switched off.	► Press a key or touch the touchpad.
External monitor or television set connected.	► Press the key combination to switch the
	screen output, see "Key combinations",
	Page 25.

The LCD screen is difﬁcult to read

Cause

Reﬂected glare

Troubleshooting

►Turn the notebook or alter the tilt of the LCD screen.

►Increase the brightness of the screen.

64	Fujitsu Technology Solutions

Image 68

Fujitsu AH531, A531 manual LCD screen is difﬁcult to read, Troubleshooting and tips Cause, Cause Troubleshooting

Contents

Lifebook A531 Lifebook AH531 Page Page Copyright Lifebook A531 Lifebook AH531 Page Contents Removing and installing components during servicing Regulatory information for notebooks without radio device Contents Innovative technology Innovative technologyFurther information This font Not switch off the deviceNotational conventions Front Ports and controlsPorts and controls Ports and controls Left panel Right-hand side Ports and controls Underside Important notes Safety notesImportant notes Energy saving under Windows Additional safety notes for devices with radio componentsEnergy saving Travelling with your notebook Before you travel Cleaning the notebook Unpacking and checking the device First-time setup of your deviceFirst-time setup of your device Mains adapter connecting Selecting a location Switching on the device for the ﬁrst time Working with the notebook Status indicatorsWorking with the notebook Wireless components indicator Power-on indicator/StandbyBattery charging indicator/power connector Drive indicator Switching on the notebook Keyboard + = Key Working with the notebook Description Backspace key Tab keyEnter key return Caps Lock key Virtual numeric keypad Key combinations Switching the wireless components on / offSeparate numeric keypad device-dependent Power management functions Switch between open applicationsDisplay if an external monitor is connected Windows security/Task-Manager Moving the pointer Country and keyboard settingsTouchpad and touchpad buttons Executing commands Switching the Touchpad on and offSelecting an item Dragging items Background lighting LCD screenExample Rechargeable battery Webcam Charging, caring for and maintaining the battery Removing and installing the batteryMonitoring the battery charging level Battery storage Removing the battery Optical drive Handling data carriers CD/DVD indicator Inserting or removing a data carrier Manual removal emergency removal Using the power-management features Inserting the memory card Memory cardsSupported formats Removing the memory card ExpressCards Inserting the card Loudspeakers and microphones Removing the card Removing the SIM card SIM card devices with Umts moduleInserting the SIM card Wireless LAN / Bluetooth / Umts Switching the wireless components on and offSetting up Wlan access Access via Umts Ethernet and LAN Security functions Security functionsUse Kensington Lock Conﬁguring password protection in Bios Setup Utility Protecting Bios Setup Utility supervisor and user password Password protection for booting of the operating system Changing the supervisor or user password Password protection for the hard disk Activating hard disk protection Connecting external devices Connecting external devicesConnecting devices to the notebook Disconnecting devices from the notebook Connecting an external monitor Hdmi port Device drivers Connecting USB devicesHow to remove USB devices correctly Headphone port Connecting external audio devicesMicrophone port/Line Removing and installing components during servicing Removing and installing components during servicing Installing and removing memory expansion Preparing to remove components Removing the cover Removing memory modules Installing a memory module Securing the cover Removing and installing the hard disk Removing a cover Removing a hard disk Installing a hard disk Finishing component removal Attaching the cover Settings in Bios Setup Utility Starting the Bios Setup UtilityOperating Bios Setup Utility Settings in Bios Setup Utility Save Changes and Power Off Exiting Bios Setup UtilityLoad Setup Defaults Copy Standard Entries Troubleshooting and tips Troubleshooting and tips Help if problems occur Restoring the hard disk contents under Windows LCD screen is difﬁcult to read Troubleshooting and tips CauseCause Troubleshooting External monitor remains blank External monitor is blank or the image is unstable Leave energy saving mode Acoustic warnings Printer does not printRadio connection to a network does not work Error messages on the screen Error message/cause Resolution Previous boot incomplete Default conﬁguration Technical data Mains adapter 80 W Power adapter, 65 W Manufacturer’s notes Energy StarDisposal and recycling Declarations of Conformity CE marking Regulatory noticesRegulatory information for notebooks without radio device CE marking for devices with radio component Manufacturer’s notes DOC Industry Canada notices Avis Aux Utilisateurs Du Réseau Téléphonique Canadien UL Notice For Authorized Repair Technicians Only FCC regulatory information for notebooks with radio device Federal Communications Commission statementFCC Interference Statement FCC Radio Frequency Exposure statement Manufacturer’s notes Regulatory Information/Disclaimers Export restrictions Index FaultIndex Handling Index Switch