Gebruiksaanwijzing /service van het product U840W van de fabrikant Toshiba
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User's Manual Satellite U840W series.
Table of Contents Chapter 1 TOSHIBA Legal, Regulatory and Safety Copyright, Disclaimer and Trademarks .............................................. 1-1 Regulatory Information ......................................................................... 1-2 Video Standard Notice .
Computer Handling ............................................................................. 4-24 Heat dispersal ...................................................................................... 4-25 Chapter 5 Utilities and Advanced Usage Utilities and Applications .
Chapter 1 TOSHIBA Legal, Regulatory and Safety This chapter states the Legal, regulatory and safety information applicable to TOSHIBA computers. Copyright, Disclaimer and Trademarks Copyright © 2012 by TOSHIBA Corporation.
Bluetooth is a trademark owned by its proprietor and used by TOSHIBA under license. The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
Only peripherals complying with the FCC class B limits may be attached to this equipment. Operation with non-compliant peripherals or peripherals not recommended by TOSHIBA is likely to result in interference to radio and TV reception.
This product and the original options are designed to observe the related EMC (Electromagnetic Compatibility) and safety standards. However, TOSHIBA cannot guarantee that this product still observes these EMC standards if options or cables not produced by TOSHIBA are connected or implemented.
VCCI Class B Information この装置は、クラスＢ情報技術装置です。この装置は、家庭環境で使 用することを目的としていますが、この装置がラジオやテレ.
Disposal of batteries and/or accumulators The crossed out wheeled dust bin symbol indicates that batteries and/or accumulators must be collected and disposed of separately from household waste.
Battery is a consumption product, since the battery time depends on the usage of your computer. If the battery can not be charged at all, then it is a defect or failure.
------------------------ /*===================================================== Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1.
---------------------------------- /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved. This package is an SSL implementation written by Eric Young (eay@cryptsoft.com). The implementation was written so as to conform with Netscapes SSL.
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Disposing of the computer and the computer's batteries Contact an authorized TOSHIBA service provider for details regarding how to dispose of the computer and the batteries. General Precautions TOSHIBA computers are designed to optimize safety, minimize strain and withstand the rigors of portability.
Extreme heat, cold, or humidity. Liquids and corrosive chemicals. Stress injury Carefully read the Instruction Manual for Safety and Comfort . It contains information on the prevention of stress injuries to your hands and wrists that can be caused by extensive keyboard use.
Information for Wireless Devices Wireless LAN Interoperability The Wireless LAN is compatible with other LAN systems Direct Sequence Spread Spectrum (DSSS) /Orthogonal Frequency Division Multiplexing (OFDM) radio technology, and is compliant to: The IEEE 802.
Your Bluetooth product is not compatible with devices using Bluetooth Version 1.0B specifications Wireless Devices and your health Wireless products, like other radio devices, emit radio frequency electromagnetic energy.
Italy: - For private use, a general authorization is required if WAS/ RLAN’s are used outside own premises. For public use, a general authorization is required.
Restrictions for Use of 5470-5725MHz Frequencies in Europe Italy: - For private use, a general authorization is required if WAS/ RLAN’s are used outside own premises. Luxembourg: Implemented General authorization required for network and service supply Russian Federation: Limited e.
designed to provide reasonable protection against harmful interference in a residential installation. Refer to the FCC information section for the detailed information. Caution: Exposure to Radio Frequency Radiation The radiated output power of the Wireless device is far below the FCC radio frequency exposure limits.
Using this equipment in Japan In Japan, the frequency bandwidth of 2,400MHz to 2,483.5MHz for second generation low-power data communication systems such as this equipment overlaps that of mobile object identification systems (premises radio station and specified low-power radio station).
4. : This equipment uses a frequency bandwidth from 2,400 MHz to 2,483.5 MHz. It is impossible to avoid the band of mobile object identification systems.
Radio approvals for wireless devices Approved Countries/Regions for Wireless Devices This equipment is approved to the radio standard by the countries/regions in the following table. Do not use this equipment in the countries/regions which are not listed in the table below.
use of complex modeling software, such as high end computer aided design applications use of several applications or functionalities simultaneously use of computer in areas with low air pressure (high.
This is correct because the operating system usually displays the available memory instead of the physical memory (RAM) built into the computer. Various system components (like the video adapter’s GPU and PCI devices like Wireless LAN, etc.) require their own memory space.
Graphics Processing Unit (GPU) Graphics processing unit (GPU) performance may vary depending on product model, design configuration, applications, power management settings and features utilized. GPU performance is only optimized when operating in AC power mode and may decrease considerably when operating in battery power mode.
Chapter 2 Getting Started This chapter provides an equipment checklist, and basic information to start using your computer. Some of the features described in this manual may not function properly if you use an operating system that was not pre-installed by TOSHIBA.
Right-click Click the right Touch Pad control button once. Right click the mouse once. Press and hold on the touch screen (only for touch screen models). Double-click Tap the Touch Pad or click the left Touch Pad control button twice. Left click the mouse twice.
Use a virus-check program and make sure it is updated regularly. Never format storage media without checking its content - formatting destroys all stored data. It is a good idea to periodically back up the internal Hard Disk Drive or other main storage device to external media.
When you connect the AC adaptor to the computer, always follow the steps in the exact order as described in the User’s Manual. Connecting the power cable to a live electrical outlet should be the last step otherwise the adaptor DC output plug could hold an electrical charge and cause an electrical shock or minor bodily injury when touched.
2. Connect the AC adaptor’s DC output plug to the DC IN 19V jack on the right of the computer. Figure 2-3 Connecting the DC output plug to the computer 1 2 1. DC IN 19V jack 2. DC output plug 3. Plug the power cord into a live wall outlet - the DC IN/Battery indicator on the front of the computer should glow.
Do not close the display panel with pens or any other objects left in between the display panel and the keyboard. When opening or closing the display panel, place one hand on the palm rest to hold the.
When it is displayed, be sure to read the License Terms carefully. Getting to know the Start screen The Windows 8 Start screen provides you a new and easy way to access your favorite things, such as apps, websites and contacts.
Restarting the computer Certain conditions require that you reset the computer, for example if: You change certain computer settings. An error occurs and the computer does not respond to your keyboard commands.
To restore the operation of the computer from Sleep Mode, press and hold the power button or any key on the keyboard for a short amount of time. Please note that keyboard keys can only be used if the Wake- up on Keyboard option is enabled within the TOSHIBA System Settings.
Hibernation Mode The Hibernation Mode feature saves the contents of memory to the Hard Disk Drive when the computer is turned off so that, the next time it is turned on, the previous state is restored. Please note that the Hibernation Mode feature does not save the status of any peripheral devices connected to the computer.
Automatic Hibernation Mode The computer can be configured to enter Hibernation Mode automatically when you press the power button or close the lid. In order to define these settings, you can follow the steps as described below: 1. Click Power Options and then click Choose what the power button does or Choose what closing the lid does .
Chapter 3 The Grand Tour This chapter identifies the various components of the computer - it is recommended that you become familiar with each before you operate the computer. Legal Footnote (Non-applicable Icons) For more information regarding Non-applicable Icons, please refer to the Legal Footnotes section.
Power indicator The Power indicator normally glows white when the computer is turned on. However, if you turn the computer off into Sleep Mode, this indicator will blink amber - approximately two seconds on, two seconds off.
LAN jack This jack lets you connect to a LAN. The adaptor has built-in support for Ethernet LAN (10 megabits per second, 10BASE-T) or Fast Ethernet LAN (100 megabits per second, 100BASE-TX). Refer to Operating Basics , for details. Do not connect any cable other than a LAN cable to the LAN jack.
Microphone jack A 3.5 mm mini microphone jack enables connection of a three-conductor mini jack for stereo microphone input. The jack with the icon ( ) has Sleep and Music function.
Figure 3-4 The underside of the computer 2 1 1. Force Shut down hole 2. Cooling vents Force Shut down hole Insert a slender object such as a needle into this hole to force shut down the computer when the system is hung up. Cooling vents The cooling vents help the processor to avoid overheating.
Figure 3-5 The front of the computer with the display panel open 10 7 5 7 1 6 2 3 4 8 8 9 11 12 1. Wireless communication antennas (not shown)* 7. Stereo speakers 2. Microphone 8. Display hinges 3. Web Camera LED 9. Keyboard 4. Web Camera 10. Touch Pad 5.
Web Camera Web Camera is a device that allows you to record video or take photographs with your computer. You can use it for video chatting or video conferences using a communication tool. Enables the transmission of video and use of video chat via the internet using specialized applications.
Touch Pad The Touch Pad located in the palm rest is used to control the movement of the on-screen pointer. To use the Touch Pad, simply touch and move your fingertip across it in the direction you want the on-screen pointer to go.
Hard Disk Drive or Solid State Drive The size of the hard disk drive varies depending on the model. To check which type of HDD/SSD is included in your model, open the TOSHIBA PC Diagnostic Tool Utility by clicking Desktop -> Desktop Assist -> Support & Recovery -> PC Diagnostic Tool .
Display controller The display controller interprets software commands into hardware commands that turn particular parts on the screen on or off. The display controller also controls the video mode and uses industry standard rules to govern the screen resolution and the maximum number of colors that can be displayed at any one time.
With the Intel ® Rapid Start Technology, the Windows can rapidly resume from Hibernation Mode and battery life will be longer than when in Sleep Mode. Intel ® Rapid Start Technology is enabled at factory default. The computer will switch to Hibernation Mode after two hours of Sleep Mode.
The LED in the table below refers to the DC IN/Battery indicator. Power on Power off (no operation) AC adaptor connected Battery fully charged • Operates • No charge • LED: white • No charge .
White Indicates the AC adaptor is connected and the battery is fully charged. No light Under any other conditions, the indicator does not light. If the battery pack becomes too hot while it is being charged, the charge will stop and the DC IN/Battery indicator will go out.
Conditions Altitude (from sea level) Operating -60 to 3,000 meters Non-operating -60 to 10,000 meters maximum Power Requirements AC adaptor 100-240V AC 50 or 60 Hz (cycles per second) Computer 19V DC .
Germany: VDE United Kingdom: BSI In Europe, two conductors power cord must be VDE type, H05VVH2-F or H03VVH2-F and for three conductors power cord must be VDE type, H05VV-F.
Chapter 4 Operating Basics This chapter describes the basic operations of your computer, highlights the precautions that should be taken when using it.
Function Key The function keys (F1~F12) are the twelve keys at the top of your keyboard. The FN key is used in combination with other keys to form soft keys.
Special function mode Standard F1- F12 mode Function F12 FN + F12 Turns the Airplane mode on or off. FN + 1 FN + 1 Reduces the icon size on the desktop or the font sizes within one of the supported application windows. FN + 2 FN + 2 Enlarges the icon size on the desktop or the font sizes within one of the supported application windows.
TOSHIBA VIDEO PLAYER Please be aware of the following limitations when you use the TOSHIBA VIDEO PLAYER: Notes on use This software can only be used on Windows 8. TOSHIBA VIDEO PLAYER software is supported for playback of DVD and video file (via an optional external optical disc drive).
Carry out the installation/uninstallation of the TOSHIBA VIDEO PLAYER under a user account with administrator rights. Do not change Windows Users while TOSHIBA VIDEO PLAYER is running. For some DVD or video files, using the control window to change the audio track will also change the subtitle track.
Open TOSHIBA VIDEO PLAYER Manual TOSHIBA VIDEO PLAYER features and instructions are explained in details in TOSHIBA VIDEO PLAYER Manual. Use the following procedure to open TOSHIBA VIDEO PLAYER Manual. Press the F1 key when TOSHIBA VIDEO PLAYER is launched and click the Help button.
The 2Dto3D conversion function uses TOSHIBA's original algorithm to apply a 3D effect to your own 2D videos. However, note that this function does not provide the same video content as a video originally provided in 3D, and does not create a new video in the 3D format but only plays 2D videos in a 3D like mode.
Please consider if it is suitable or a need for time limit before allowing your child to watch a 3D content. Depending on the lighting condition of your room, you may experience some flickerings when you have the 3D glasses on. Upconvert and 3D Playback functions cannot be used at the same time.
Frequency Channel Selection of 2.4GHz for IEEE 802.11b/g or/and IEEE802.11n Roaming over multiple channels Card power management Wired Equivalent Privacy (WEP) data encryption based on an 128-bit encr.
Media Access Protocol CSMA/CA (Collision Avoidance) with Acknowledgment (ACK) Radio Characteristics Radio Characteristics of Wireless LAN module may vary according to: Country/region where the product was purchased Type of product Wireless communication is often subject to local radio regulations.
Radio links You can easily establish links between two or more devices, with these links being maintained even if the devices are not within a line-of-sight of each other.
Connect the AC adaptor before connecting the LAN cable. The AC adaptor must remain connected during LAN use. If you disconnect the AC Adaptor while the computer is accessing a LAN, the system may hang up. Do not connect any other cable to the LAN jack except the LAN cable.
You can change the Real Time Clock settings in the BIOS setup utility. Please refer to Troubleshooting for further information. The RTC battery does not charge while the computer is turned off even if the AC adaptor is attached.
Battery type Power off Power on Battery pack (54Wh, 4 cell) about 4.0 hours about 4.5 hours RTC battery about 24 hours about 24 hours Please be aware that the charging time when the computer is on is .
You should wait at least 16 seconds after turning on the computer before trying to monitor the remaining operating time. This is because the computer needs this time to check the battery's remaining capacity and then calculate the remaining operating time, based on this together with the current power consumption.
Battery type Sleep Mode Shut Down Mode Battery pack (54Wh, 4cell) 3.6 days 65 days RTC battery about 30 days about 30 days Extending battery life To maximize the life of your battery packs: At least once a month, disconnect the computer from a power source and operate it on battery power until the battery pack fully discharges.
Please note that an adaptor is required to use miniSD/microSD Card. Please note that not all memory media have been tested and verified to work correctly. Therefore, it is not possible to guarantee that all memory media will operate properly. The slot does not support Magic Gate functions.
Card Type Capacities SD 8MB, 16MB, 32MB, 64MB, 128MB, 256MB, 512MB, 1GB, 2GB SDHC 4GB, 8GB, 16GB, 32GB SDXC 64GB Memory media format New media cards are formatted according to specific standards. If you wish to reformat a media card, be sure to do so with a device that uses media cards.
About the write-protect The memory media cards have a function for protect. SD Card (SD memory card, SDHC memory card and SDXC memory card) Set the write-protect switch to the lock position, if you do not want to record data. Inserting a memory media The following instructions apply to all types of supported media devices.
2. Point to memory media and click the left Touch Pad control button. 3. Grasp the media and remove it. Do not remove the memory media while the computer is in Sleep or Hibernation Mode. The computer could become unstable or data in the memory media could be lost.
When you change the display output device by function key, the playback device may not switch automatically. In this case, in order to set the playback device to the same device as the display output device, please adjust the playback device manually by the following steps: 1.
to product. Please refer to the instructions for the product you are using for more information. Connecting the security lock In order to connect a security cable to the computer, follow the steps as detailed below: 1. Turn the computer so its right side faces you.
Microphone Level Follow the steps below to change the microphone recording level. 1. Right click on the speaker icon on the Taskbar, and select Recording devices from the sub menu. 2. Select Microphone , and click Properties . 3. On the Levels tab move the Microphone slider to increase or decrease the microphone volume level.
Power Management The audio controller in your computer can be turned off when the audio function is not used. To adjust the configuration of audio power management, click the Power Management button . When audio power management is enabled, the circle button at the upper left of the Power Management is blue and convex.
You can clean the display screen by spraying a small amount of glass cleaner onto a soft, clean cloth and then wiping the screen gently with the cloth. Never spray cleaner directly onto the computer or let liquid run into any part of it. Never use harsh or caustic chemical products to clean the computer.
If the processor's temperature reaches an unacceptably high level with either setting, the computer automatically shuts down to prevent any damage.
Chapter 5 Utilities and Advanced Usage This chapter describes the utilities and special features of this computer, and the advanced usage of some utilities. Utilities and Applications This section describes the pre-installed utilities that come with the computer and details how to start them.
TOSHIBA eco Utility This computer is equipped with "eco mode". This mode slightly lowers performance of some devices to reduce electric power consumption. You can realize measurable power savings by using it continuously. TOSHIBA eco Utility helps you control and monitor your power savings.
TOSHIBA Service Station This application allows your computer to automatically search for TOSHIBA software updates or other alerts from TOSHIBA that are specific to your computer system and its programs.
Special features The following features are either unique to TOSHIBA computers or are advanced features which make the computer more convenient to use. Access each function using the following procedures. *1 To access the Power Options, click Desktop -> Desktop Assist -> Control Panel -> System and Security -> Power Options .
Low battery automatic Hibernation Mode *1 When battery power is exhausted to the point that computer operation cannot be continued, the system automatically enters Hibernation Mode and shuts itself down.
User authentication may be required to validate user rights when using TOSHIBA Password Utility to delete or change passwords, etc. Set (button) Click this button to register a password. After a password is set, you will be prompted to enter it when you start the computer.
If you forget your HDD User Password, TOSHIBA will NOT be able to assist you, and your HDD will be rendered COMPLETELY and PERMANENTLY INOPERABLE. TOSHIBA will NOT be held responsible for any loss of .
LAN, Task Scheduler, etc) may not work. You must turn the computer back on to retry password entry. TOSHIBA System Settings This section explains how to use the TOSHIBA System Settings to configure your computer, and provides information on settings for various functions.
Sleep and Charge & Sleep and Music This tab allows you to set advanced features when the power of the computer is turned OFF. "Power OFF" includes Sleep Mode, Hibernation Mode or shutdown state. It also displays the remaining battery capacity.
When Sleep and Charge function is enabled, the USB Wakeup function does not work for compatible ports. In that case, if there is a USB port that does not have the Sleep and Charge function, attach the mouse or keyboard to it. If all USB ports have the Sleep and Charge function, change to disable Sleep and Charge function.
The volume adjustment and mute setting might be different between Windows mode and Sleep and Music mode. Before connecting the audio device to the computer, turn down the volume of the audio device. Sound quality may also be different. Use the Sleep and Music function with the display open.
Boot Priority Options This option allows you to set the priority for booting the computer. Click the Up and Down buttons to adjust the priority. To change the boot drive, follow the steps below. 1. Hold down F12 and boot the computer. Release the F12 key one second after the computer is power on.
Function Keys Mode This feature allows you to configure the Function Keys Mode. Please refer to the Function Key section for more information about function key. Special function mode Press the function key by itself to use special functions. Hold FN first to use standard F1-F12 functions.
Battery life Let HDD/SSD work with battery life mode. If this setting is selected, this caused performance down. LAN Wake-up on LAN This feature lets the computer's power be turned on from shutdown when it receives a wake-up packet (Magic packet) from the LAN.
It is recommended that the AC adaptor be connected while TOSHIBA Media Player is running. Power saving features may interfere with smooth playback. When TOSHIBA Media Player is used with a battery power, set the Power Options to "Balance".
numbers, and will track specific activities related to the computer and their usage. The collected information includes device operation time and number of actuations or status changes (i.
the program is enabled, the TOSHIBA PC Health Monitor screen is displayed, and the program will begin monitoring system functions and collecting information. A message will be displayed if any changes which may interfere with the operation of the program are detected.
A recovery image of the software on your computer is stored on the Hard Disk Drive, and can be copied to either disc media or USB Flash Memory by using the following steps: 1.
Please make sure to use the default Boot Mode option in the BIOS setup utility before restoring. To start BIOS Setup, press and hold the F2 key, and then turn on the computer. Release the F2 key one second after the computer is power on. If your computer does not load the Recovery options, please refer to the Troubleshooting section.
If you have not created "Recovery Media", please contact TOSHIBA support for assistance. Restoring the pre-installed software from the Recovery Hard Disk Drive A portion of the total Hard Disk Drive space is configured as a hidden recovery partition.
Chapter 6 Troubleshooting TOSHIBA have designed this computer for durability, however, should problems occur you are able to use the procedures detailed in this chapter to help determine the cause. All users should become familiar with this chapter as knowing what might go wrong can help prevent problems from occurring in the first place.
Check all cables to ensure they are correctly and firmly attached to the computer - loose cables can cause signal errors. Inspect all connecting cables for loose wires and all connectors for loose pins.
Hardware If you cannot find a software problem, you should then check the setup and configuration of your hardware. First run through the items in the preliminary checklist as described previously the.
The computer will not load advanced options during startup By holding down one of the following keys during startup, your computer will load advanced options as shown below.
Problem Procedure Computer shuts down automatically. Leave the computer off until it reaches room temperature. If the computer has reached room temperature and it still does not start, or if it starts but shuts down quickly, contact TOSHIBA Support.
Problem Procedure Battery doesn’t charge when the AC adaptor is attached If the battery is completely discharged, it will not begin charging immediately, in these instances you should wait a few minutes before trying again.
Real Time Clock Problem Procedure The BIOS setting and system date/ time are lost. The charge in the Real Time Clock (RTC) battery has run out - you will need to set the date and time in the BIOS setup application by using the following steps: 1. Press and hold the F2 key, and then turn on the computer.
Problem Procedure Markings appear on the computer's display panel. These marks may have come from contact with the keyboard and Touch Pad while the display panel has been closed. You should try to remove the marks by gently wiping the display panel with a clean dry cloth or, if this fails, with a good quality LCD screen cleaner.
Problem Procedure You cannot write to a memory media card Remove the memory media card from the computer and check to ensure that it is not write protected. You cannot read a file Check to ensure the required file is actually on the memory media card that is inserted into the computer.
Problem Procedure The on-screen pointer moves too fast or too slow In this instance, you should initially try changing the speed setting within the Mouse Control utility. 1. To access this utility, click Desktop -> Desktop Assist -> Control Panel -> Hardware and Sound -> Mouse .
Problem Procedure The on-screen pointer moves too fast or too slow In this instance, you should initially try changing the speed setting within the Mouse Control utility. 1. To access this utility, click Desktop -> Desktop Assist -> Control Panel -> Hardware and Sound -> Mouse .
Problem Procedure I cannot use the Sleep and Charge function. Sleep and Charge function may be disabled. Enable the Sleep and Charge function in the TOSHIBA System Settings. When there is a current overflow of the external device connected to the compatible port, USB bus power (DC5V) supply may be stopped for safety reasons.
Problem Procedure The "USB Wakeup function" does not work. When Sleep and Charge function is enabled, the "USB WakeUp" function does not work for ports that support the Sleep and Charge function. In that case, use an USB port that does not have the USB Sleep and Charge function or change to disable Sleep and Charge function.
Problem Procedure Monitor does not turn on After confirming that the monitor's power switch is on, you should check the connections to make sure that the power cord/adaptor is firmly connected to the monitor and to a working power outlet. No display Try adjusting the contrast and brightness controls on the external monitor.
Problem Procedure Wake-up on LAN does not work Make sure the AC adaptor is connected. The Wake-up on LAN function consumes power even when the system is off. If problems persist, consult your LAN administrator. Wireless LAN If the following procedures do not restore LAN access, consult your LAN administrator.
Before you call Some problems you experience may be related to software or the operating system so it is important that you investigate other sources of assistance first. Before contacting TOSHIBA, try the following: Review troubleshooting sections in the documentation supplied with your software and/or peripheral devices.
Index A AC adaptor additional 4-22 connecting 2-3 DC IN 19V jack 3-4 B Battery extending life 4-16 monitoring capacity 4-14 real time clock 3-9, 4-12 save mode 5-4 types 4-12 Bluetooth problems 6-15 B.
window 5-8 K Keyboard Function keys F1...F12 4-2 problems 6-7 Windows special keys 4-3 L LAN cable types 4-11 connecting 4-11 problems 6-14 M memory media card inserting 4-19 removing 4-19 Memory medi.
note 4-17 Security lock 4-21 Sleep Mode setting 2-8 System automatic 5-4 Sound system problems 6-13 T TOSHIBA Desktop Assist 5-1 TOSHIBA PC Diagnostic Tool 5-1 U USB device problems 6-11 V Video mode .
Glossary The terms in this glossary cover topics related to this manual. Alternate naming is included for reference. Abbreviations AC: Alternating current ANSI: American National Standards Institute A.
LAN: local area network LCD: liquid crystal display LED: light emitting diode MB: megabyte MMC: multi media card OCR: optical character recognition (reader) PC: personal computer PCI: peripheral compo.
Een belangrijk punt na aankoop van elk apparaat Toshiba U840W (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Toshiba U840W heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Toshiba U840W vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Toshiba U840W leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Toshiba U840W krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Toshiba U840W bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Toshiba U840W kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Toshiba U840W . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
