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                        ®
Tecra R940 Series 
User’s Guide
If you need assistance:
❖ Technical support is available online at Toshiba’s Web site at 
support.toshiba.com At this Web site, you will find answers for 
many commonly asked technical questions plus many 
downloadable software drivers, BIOS updates, and other 
downloads.
For more information, see “If Something Goes Wrong” on 
page 153 in this guide.
GMAD00300010
05/12                                                                                               
                    
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                        2 Handling the cord on this product will expose you to lead, a  chemical known to the State of California to cause birth defects or  other reproductive harm. Wash hands after handling. ® Model: Tecra R940 Series Recordable and/or ReWritable Drive(s) and  Associated Software Warranty The computer system you purchased may include Recordable and/or  ReWritable optical disc drive(s) and associated software, among the most  advanced data storage technologies available. As with any new technology,  yo
                    
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                        3 Critical Applications The computer you have purchased is not designed for any “critical applications.”  “Critical applications” means life support systems, medical applications,  connections to implanted medical devices, commercial transportation, nuclear  facilities or systems or any other applications where product failure could lead to  injury to persons or loss of life or catastrophic property damage.  ACCORDINGLY, TOSHIBA, ITS AFFILIATES AND SUPPLIERS  DISCLAIM ANY AND ALL LIABILITY ARISI
                    
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                        4 This device complies with Part 15 of the FCC Rules. Operation is subject to the  following two conditions:  ❖ This device may not cause harmful interference.  ❖ This device must accept any interference received, including interference  that may cause undesired operation.  Contact Toshiba’s Support Website at support.toshiba.com. Industry Canada Requirement This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conformé à la norme NMB-003 du  C
                    
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                        5 frequency range 5.15 GHz to 5.25 GHz to reduce the potential for harmful  interference to co-channel Mobile Satellite systems. High power radars are allocated as primary users of the 5.25 GHz to 5.35  GHz and 5.65 GHz to 5.85 GHz bands. These radar stations can cause  interference with and/or damage this device. The above caution applies to products that operate with an 802.11a radio  NOTE device. Wireless LAN and Your Health Wireless LAN products, like other radio devices, emit radio frequenc
                    
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                        6 Canada – Industry Canada (IC) This device complies with RSS 210 of Industry Canada. The installer of this radio equipment must ensure that the antenna is located  or pointed such that it does not emit RF field in excess of Health Canada  limits for the general population; consult Safety Code 6, obtainable from  Health Canada’s Web site www.hc-sc.gc.ca/rpb. The RF device shall not be  co-located with any other transmitter that has not been tested with this  device. Operation is subject to the f
                    
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                        7 EU Declaration of Conformity TOSHIBA declares that this product conforms to the following Standards: Supplementary *The product complies with the  Information: requirements of the Low Voltage  Directive 73/23/EEC, the EMC Directive  89/336/EEC and/or the R&TTE Directive  1999/5/EC. This product is carrying the CE-Mark in accordance with the related European  Directives. The party responsible for CE-Marking is TOSHIBA Europe GmbH,  Hammfelddamm 8, 41460 Neuss, Germany. The European Union WEEE (
                    
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                        8 VCCI Class B Information Taiwan Article 14 Unless approved, for any model accredited low power radio frequency  electric machinery, any company, trader or user shall not change the  frequency, increase the power or change the features and functions of the  original design. Article 17 Any use of low power radio frequency electric machinery shall not affect  aviation safety and interfere with legal communications. In the event  interference is caused, the use of such electric machinery shall be 
                    
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                        9 Using this Equipment in Japan In Japan, the frequency bandwidth of 2,400 MHz to 2,483.5 MHz 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). 1. Sticker Please put the following sticker on devices incorporating this product. The frequency bandwidth of this equipment may operate within the  same range as industrial devices, scientific devices, 
                    
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                        10 3. TOSHIBA Direct PC Monday – Friday: 10:00 – 17:00 Toll Free Tel: 0120-15-1048 Direct Dial: 03-3457-4850 Fax: 03-3457-4868 Device Authorization This device obtains the Technical Regulation Conformity Certification and  the Technical Conditions Compliance Approval, and it belongs to the  device class of radio equipment of low-power data communication system  radio station stipulated in the Radio Law and the Telecommunications  Business Law of Japan. The name of the radio equipment: refer to t
                    
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                        11 France: Restricted frequency band: only channels 1 to 7 (2400 MHz and 2454  MHz respectively) may be used outdoors in France. Please contact  A.R.T. (http://www.art-telecom.fr) for applicable procedures to follow. Bande de fréquence restreinte: seuls les canaux 1- 7 (2400 et 2454 MHz  respectivement) doivent être utilisés endroits extérieur en France. Vous  pouvez contacter l’Autorité de Régulation des Télécommunications  (http://www.art-telecom.fr) pour la procédure à suivre. Italia: License
                    
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                        12 ❖ This device must not be operated in ad-hoc mode using channels in the  5 GHz bands in the European Community. Ad-hoc mode provides a direct  communication between two client devices without a Wireless LAN Access  Point. ❖ This device must be used with Access Points that have employed and  activated a radar detection feature required for European Community  operation in the 5 GHz bands. This device will operate under the control of  the Access Point in order to avoid operating on a channel o
                    
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                        13 computers/tnt/bluetooth.htm in Europe or support.toshiba.com in the United  States for more information. Bluetooth and Wireless LAN devices operate within the same radio frequency  range and may interfere with one another. If you use Bluetooth and Wireless  LAN devices simultaneously, you may occasionally experience a less than  optimal network performance or even lose your network connection. If you  should experience any such problem, immediately turn off either one of your  Bluetooth or Wi
                    
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                        14 Radio Approvals for Wireless Devices NOTE The following information is dependent on what type of wireless device is in  your computer. Not all devices are available on all models. Information for Wi-Fi®/WiMAX™ WiMAX™ connectivity requires a WiMAX™ enabled device and subscription  to a WiMAX™ broadband service. WiMAX™ connectivity may require you to  purchase additional software or hardware at extra cost. Availability of WiMAX™  is limited, check with your service provider for details on avail
                    
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                        15 provide or be required to assist in providing support to any third parties for such  modified products. NOTE Many regulatory agencies consider Wireless WiMAX™ adapters to be  "modules", and accordingly, condition system-level regulatory approval  upon receipt and review of test data documenting that the antennas and  system configuration do not cause the EMC and radio operation to be  noncompliant. Regulatory statements This product complies with any mandatory product specification in any cou
                    
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                        16 Optical Disc Drive Safety Instructions This appliance contains a laser system and is classified as a CLASS 1  LASER PRODUCT. To use this model properly, read the User’s Guide  carefully and keep it for your future reference. Never attempt to disassemble, adjust or repair an optical disc drive. You  could damage the drive. You would also be exposed to laser light or other  safety hazards, resulting in serious injury. Always contact an authorized  Toshiba service provider, if any repair or adju
                    
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                        17 Notice The information contained in this manual, including but not limited to any  product specifications, is subject to change without notice. TOSHIBA CORPORATION AND TOSHIBA AMERICA  INFORMATION SYSTEMS, INC. (TOSHIBA) PROVIDES NO  WARRANTY WITH REGARD TO THIS MANUAL OR ANY  OTHER INFORMATION CONTAINED HEREIN AND HEREBY  EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF  MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR  PURPOSE WITH REGARD TO ANY OF THE FOREGOING.  TOSHIBA ASSUMES NO LIABILITY FOR
                    
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                        18 Wi-Fi is a registered trademark of the Wi-Fi Alliance.  WiMAX is a trademark of the WiMAX Forum. xD-Picture Card is a trademark of Fuji Photo Film, Co., Ltd. All other brand and product names are trademarks or registered trademarks of  their respective companies. Licenses This Product is licensed under the AVC, the VC-1 and the MPEG-4 Part 2 Visual  patent portfolio licenses for the personal and non-commercial use of a consumer  to (i) encode video in compliance with the above standards (“Vid
                    
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                        Contents Introduction................................................................................ 26 This guide ...............................................................28 Safety icons ............................................................29 Other icons used...............................................29 Your computer’s features and specifications ....30 Other documentation ..............................................30 Service options ........................................
                    
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                        Contents 20 Check list ..........................................................36 Precautions.......................................................36 Important information on  your computer’s cooling fan .......................38 Setting up your computer .......................................38 Connecting to a power source ................................39 Charging the main battery.......................................41 Using the computer for the first time......................42 Setting