Battery indicator does not illuminate | Fujitsu T4310, T4410

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 date and time are repeatedly incorrect when you switch on the notebook, the built-in battery that supplies the internal clock has failed.

►Please contact your sales outlet or our Hotline/Service Desk.

Battery indicator does not illuminate

Cause	Fault elimination
The battery is not installed correctly.	► Switch the notebook off.
	► Check whether the battery is installed
	correctly in its compartment.
	► Switch the notebook on.
The battery is fully discharged.	► Charge the battery.

or

► Install a charged battery.

or

► Connect the notebook to a mains outlet using the mains adapter.

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 44

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 45.

Fujitsu Technology Solutions

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Fujitsu T4310, T4410 manual Battery indicator does not illuminate, Troubleshooting and tips Cause, Cause Fault elimination

Contents

Lifebook T4310 / T4410 Page Page Copyright Operating Manual Lifebook T4310 / T4410Page Contents Connecting external devices Removing and installing components during servicing 110 107 Innovative technology Further informationInnovative technology Not switch off the device Notational conventionsThis font Ports and controls Ports and controls Ports and controls Ports and controls Ports and controls Ports and controls Important notes Safety notesEnergy saving Energy saving under Windows When travelling in other countries Travelling with your notebookBefore you travel Cleaning the notebook First-time setup of your device First-time setup of your deviceUnpacking and checking the device Selecting a location Mains adapter connecting Switching on the device for the ﬁrst time Status indicators Working with the notebookWorking with the notebook Drive indicator Power supply indicatorBattery charging indicator Battery indicator Opening the notebook Switching on the notebook Different ways to use your notebook Programming the ON/OFF switch From notebook to Tablet PC Working with the notebook Working with the notebook Windows XP Windows VistaWindows From Tablet PC to notebook Working with the notebook Switching off the notebook Closing the notebook Language selection Windows XP onlySelecting the language for menu texts Handwriting recognition under Windows Handwriting recognition under Windows Vista Ambient light sensor LCD screenExample Background lighting Using ﬁngers Using the device as a Tablet PC Dragging ScrollingContracting and extending Rotating Reducing a view Using the stylus pen Handling Mouse Pen Setting the pen Calibrating the penOperating system Menu Replacing the pen tip Installing a pen cord Executing commands Using the device as a notebookTouchpad and touchpad buttons Moving the pointer Switching the Touchpad on and off KeyboardDragging items Description Backspace key Key Working with the notebookTab key Enter key return Working with the notebook Key Description Fn button Virtual numeric keypadCursor keys Start key Key combinations Country and keyboard settings Back tab Halt current operation ENT Tablet buttons Working with the notebook Button Functions when the security system is activeBasic function Change screen orientation Open Fujitsu menu Button Function Functions during Windows log-on Fn key, see Key combinations, Starting predeﬁned application B Shortcut Meaning Starting predeﬁned application a Rechargeable battery WebcamProgramming the tablet buttons Charging, caring for and maintaining the battery Monitoring the battery charging levelBattery storage Removing a battery Removing and installing the battery Installing a battery Batteries with a capacity of 5800 mAh LED indicator State of charge Module Removing a module Optical drive Installing a module Handling data carriers CD/DVD indicator Manual removal emergency removal Inserting or removing a data carrier Working with the notebook Using the power-management features Memory cards Supported formatsInserting the memory card Removing the memory card ExpressCards Inserting the card Removing the card Loudspeakers and microphones SIM card Inserting the SIM cardRemoving a SIM card Switching the wireless components on and off Wireless LAN / Bluetooth / Umts Setting up Wlan access Access via UmtsEthernet and LAN Ports on the Port Replicator Your Port Replicator Working with the notebook Connecting the notebook to the Port Replicator Connecting the mains adapter to the Port Replicator Switching on the notebook via the port replicatorSwitching off notebook via Port Replicator Disconnecting the notebook from the Port Replicator Security functions Brief overview of security functionsSecurity functions Type of protection Preparation Use Kensington Lock Conﬁguring the ﬁngerprint sensor Conﬁguring password protection in Bios Setup Utility Protecting Bios Setup Utility supervisor and user passwordSetting supervisor and user password Changing the supervisor or user password Password protection for booting of the operating systemRemoving passwords Activating system protection Setting the Supervisor password Using the security function of the tablet keysSetting the User password Entering passwords using the tablet buttons Trusted Platform Module TPM device-dependent Options for using the TPMSmartCaseTM Logon+ Security API Disabling TPM Enabling TPM Connecting external devices Connecting external devicesConnecting devices to the notebook Disconnecting devices from the notebook Connecting an external monitor Hdmi port Connecting USB devices How to remove USB devices correctlyDevice drivers Connecting FireWire devices Connecting external audio devicesMicrophone port / Line Headphone port Removing and installing components during servicing Removing and installing components during servicing Preparing to remove components Installing and removing memory expansion Removing memory modules Removing a cover Attaching the cover Installing a memory module Removing and installing the hard disk Removing a hard disk Installing a hard disk Finishing component removal Starting the Bios Setup Utility Settings in Bios Setup UtilityOperating Bios Setup Utility Settings in Bios Setup Utility Exiting Bios Setup Utility Load Setup Defaults Copy Standard EntriesSave Changes and Power Off Troubleshooting and tips Troubleshooting and tips Restoring the hard disk contents under Windows Help if problems occur Troubleshooting and tips Cause Battery indicator does not illuminateCause Fault elimination Cause Troubleshooting LCD screen is difﬁcult to read External monitor remains blankExternal monitor is blank or the image is unstable Cursor does not correctly follow the pen movements Radio connection to a network does not work Printer does not print Error messages on the screen Battery discharges too quicklyError message/cause Resolution Acoustic warnings Troubleshooting and tips Error message/cause Resolution Technical data Technical data Port Replicator optionalAmbient conditions Mains adapter Manufacturer’s notes Tested safety GS, valid only for Lifebook T4410Energy Star Disposal and recycling Regulatory notices CE markingRegulatory information for notebooks without radio device CE marking for devices with radio component 112 Avis Aux Utilisateurs Du Réseau Téléphonique Canadien DOC Industry Canada notices For Authorized Repair Technicians Only UL Notice Federal Communications Commission statement FCC Regulatory information for notebooks with radio deviceFCC Interference Statement FCC Radio Frequency Exposure statement Export restrictions Manufacturer’s notes Regulatory Information/Disclaimers Fault IndexIndex Index Handling Index Index