The F keys (F1–F12) on the dynabook TECRA A50-K perform specific functions when used with the FN key:

- FN + F1: Locks the computer.
- FN + F2: Switches power plans.
- FN + F3: Puts the system in Sleep Mode.
- FN + F4: Toggles microphone mute on/off.
- FN + F5: Changes the active display device.
- FN + F6: Decreases display brightness.
- FN + F7: Increases display brightness.
- FN + F8: Toggles Airplane mode on/off.
- FN + F9: Enables/disables the Touch Pad.
- FN + F10: Turns on Arrow Mode.
- FN + F11: Turns on Numeric Mode.
- FN + F12: Function not specified.

Additional FN key combinations:

- FN + 3: Decreases playback volume.
- FN + 4: Increases playback volume.
- FN + Space: Changes display resolution.
- FN + S: Opens search.
- FN + A: Acts like right mouse button.
- FN + Z: Toggles keyboard backlight (Timer, On, Off).

This answer is automatically generated

Summary of Contents for dynabook TECRA A50-K

Page 1 User's Manual TECRA A40-K TECRA A50-K PORTEGE X40-K...
Page 2: Table Of Contents
System Recovery ................2-13 Chapter 3 The Grand Tour The Grand Tour for PORTEGE Series ..........3-1 The Grand Tour for TECRA/SATELLITE PRO/dynabook Series ..3-8 Internal Hardware Components ............3-18 Power Condition Descriptions ............3-18 Chapter 4 Operating Basics Using the Touch Screen ...............
Page 3 Chapter 7 Appendix Specifications ..................7-1 AC Power Cord and Connectors ............7-2 Information for Wireless Devices ............7-4 Information about Intel® AMT ............7-15 Accessibility ..................7-18 Accessibility for Dynabook notebook ..........7-18 Legal Footnotes ................... 7-21 Index User's Manual...
Page 4: Chapter 1 Legal, Regulatory, And Safety
Copyright, Disclaimer and Trademarks Copyright © 2022 Dynabook Inc. All Rights Reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Dynabook Inc. No patent liability is assumed, with respect to the use of the information contained herein.
Page 5: Regulatory Information
Only peripherals complying with the FCC class B limits can be attached to this equipment. Operation with non-compliant peripherals or peripherals not recommended by Dynabook is likely to result in interference to radio and TV reception. Shielded cables must be used between the external devices and the computer’s Universal Serial Bus (USB 3.2 Gen1) port,...
Page 6 Thunderbolt™ 4/USB Type-C™ port and HDMI™ out port. Changes or modifications made to this equipment, not expressly approved by Dynabook or parties authorized by Dynabook could void the user’s authority to operate the equipment. FCC conditions 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.
Page 7 CE compliance Hereby, Dynabook Europe GmbH declares that the model(s) described in this manual is/are in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://emea.dynabook.com/product-conformity.
Page 8 Note that Canadian Department of Communications (DOC) regulations provide, that changes or modifications not expressly approved by Dynabook could void your authority to operate this equipment. This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Page 9 Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
Page 10 Disposal of products The crossed-out wheeled bin symbol indicates that products must be collected and disposed of separately from household waste.
Page 11 Evaluation, Authorization and Restriction of Chemicals), entered into force on 1 June 2007, with phased deadlines to 2018. Dynabook will meet all REACH requirements and is committed to provide our customers with information about the presence in our articles of substances included on the candidate list according to REACH regulation.
Page 12 Dynabook meets all requirements of Turkish regulation 28300 “Restriction of the use of certain hazardous substances in electrical and electronic equipment”.
Page 13: Video Standard Notice
Video Standard Notice THIS PRODUCT IS LICENSED UNDER THE AVC, THE VC-1 AND MPEG-4 VISUAL PATENT PORTFOLIO LICENSE FOR THE PERSONAL AND NON-COMMERCIAL USE OF A CONSUMER FOR (I) ENCODING VIDEO IN COMPLIANCE WITH THE ABOVE STANDARDS ("VIDEO") AND/OR (II) DECODING AVC, VC-1 AND MPEG-4 VIDEO THAT WAS ENCODED BY A CONSUMER ENGAGED IN A PERSONAL AND NONCOMMERCIAL ACTIVITY AND/OR WAS OBTAINED FROM A VIDEO PROVIDER LICENSED BY MPEG LA TO PROVIDE SUCH...
Page 14 Products derived from this software may not be called "OpenSSL" nor may "OpenSSL" appear in their names without prior written permission of the OpenSSL Project. Redistributions of any form whatsoever must retain the following acknowledgment: "This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit"...
Page 15: Freetype License Issues
This can be in the form of a textual message at program startup or in documentation (online or textual) provided with the package. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the copyright notice, this list of conditions and the following disclaimer.
Page 16 Copyright 1996-2002, 2006 by David Turner, Robert Wilhelm, and Werner Lemberg Introduction ============ The FreeType Project is distributed in several archive packages; some of them may contain, in addition to the FreeType font engine, various tools and contributions which rely on, or relate to, the FreeType Project. This license applies to all files found in such packages, and which do not fall under their own explicit license.
Page 17 authors (David Turner, Robert Wilhelm, and Werner Lemberg) as the `FreeType Project', be they named as alpha, beta or final release. `You' refers to the licensee, or person using the project, where `using' is a generic term including compiling the project's source code as well as linking it to form a `program' or `executable'.
Page 18 -------------- Neither the FreeType authors and contributors nor you shall use the name of the other for commercial, advertising, or promotional purposes without specific prior written permission. We suggest, but do not require, that you use one or more of the following phrases to refer to this software in your documentation or advertising materials: `FreeType Project', `FreeType Engine', `FreeType library', or `FreeType Distribution'.
Page 19: Energy Star® Program
Dynabook is a partner in the ENERGY STAR program and has designed this computer to meet the latest ENERGY STAR guidelines for energy efficiency. Your computer ships with the power management options preset to a...
Page 20: General Precautions
General Precautions Your computer is designed to optimize safety, minimize strain and withstand the rigors of portability. However, certain precautions should be observed to further reduce the risk of personal injury or damage to the computer. Be certain to read the following general precautions and to note the cautions included in the text of the manual.
Page 21 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. It also includes information on work space design, posture, and lighting that can help reduce physical stress.
Page 22: Safety Icons
Moving the computer While the computer is designed for flexible day-to-day usage, you should exercise a few simple precautions when moving it in order to help ensure trouble-free operation. Make sure all disk/disc activity has ended before moving the computer. Turn off (shut down) the computer.
Page 23 Indicates a potentially hazardous situation, which could result in death or serious injury, if you do not follow instructions. A caution informs you that improper use of equipment or failure to follow instructions might cause data loss, equipment damage, or might result in minor or moderate injury.
Page 24: Chapter 2 Getting Started
This chapter provides an equipment checklist, and basic information to start using your computer. If you use an operating system that was not pre-installed by Dynabook, some of the features described in this manual might not function properly. You might not have all the software mentioned in this manual depending on the model you purchased.
Page 25: Short Model Name
EX40L-K/GX40L-K, TECRA A45-KW, SATELLITE TECRA A4*-K PRO/ dynabook 39.6 cm TECRA A50-K, SATELLITE PRO A50-K/R50-K, Series (15.6") TECRA A55-KW, TECRA A5*-K Using your computer for the first time Be sure to read the enclosed Instruction Manual for Safety and Comfort for information on the safe and proper use of this computer.
Page 26 Always use the AC adaptor that was included with your computer, or use AC adaptors specified by Dynabook to avoid any risk of fire or other damage to the computer. Use of an incompatible AC adaptor might cause fire or damage to the computer, possibly resulting in serious injury.
Page 27 The supplied power cord conforms to safety rules and regulations in the region the computer is bought and should not be used outside this region. For use in other regions, buy power cords that conform to safety rules and regulations in the particular region. Do not use a 3-pin to 2-pin conversion plug.
Page 28 Connect the DC output plug of the AC adaptor to the DC IN 19V jack on your computer. Figure 2-3 Connecting the DC output plug to the computer 1. DC IN 19V jack 2. DC output plug Product appearance depends on the model you purchased. Plug the power cord into a live wall outlet.
Page 29 Connect the DC output plug of the AC adaptor to one of the Thunderbolt™ 4/USB Type-C™ ports on your computer. The DC IN/ Battery indicator glows. Figure 2-6 Connecting the DC output plug to the computer 1. Thunderbolt™ 4/USB Type-C™ 2.
Page 30 Do not close the computer 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 computer in place and use the other hand to slowly open or close the display panel.
Page 31: Getting To Know Windows
Initial setup The Windows Startup Screen is the first screen displayed when you turn on the power. To install the operating system properly, follow the on-screen instructions on each screen. When it is displayed, be sure to read the license terms and license agreement carefully.
Page 32 the internet. To talk with Cortana, an internal or external microphone is required. Settings Settings provides system settings including advanced settings in the Control Panel. They are divided in categories so that you can configure, optimize, or personalize Windows. You can also type in the keyword, and use Search to find any setting. To open Settings, click Start ->...
Page 33: Turning Off The Power
Turning off the power The power can be turned off in one of the following modes, either Shut Down Mode, Sleep Mode or Hibernation Mode. Shut Down Mode When you turn off the power in Shut Down Mode, no data will be saved and the computer will boot to the main screen of the operating system the next time it is turned on.
Page 34 mode, data is maintained in the main memory of the computer. When you turn on the power again, you can continue working right where you left off. When you have to turn off your computer aboard an aircraft or in places where electronic devices are regulated or controlled, always shut down the computer.
Page 35 Close the display panel. Note that this feature must be enabled within the Power Options. Press the power button. Note that this feature must be enabled within the Power Options. When you turn the power back on, you can continue where you left off when you shut down the computer.
Page 36: System Recovery
Starting Hibernation Mode To enter Hibernation Mode, click Start -> (Power) and then select Hibernate. To show Hibernate in Power menu, set up according to the following steps: Click Start -> All apps -> Windows Tools and double-click Control Panel. In the Control Panel window, click System and Security ->...
Page 37 Media Restoring the pre-installed software from the Recovery Partition If you choose dynabook Maintenance Utility to erase the internal storage drive, all data including the operating system and recovery partition will be deleted. In that case, you cannot create recovery media or restore the pre- installed software from the recovery partition.
Page 38 Follow the on-screen instructions to finish creating the Recovery Media. dynabook Recovery Wizard option in dynabook Maintenance Utility will not exist if you restore the computer from the recovery media you created by recovery drive creating option in Windows system.
Page 39 (Power) and then select Restart. Hold down 0 (zero) key and then release this key just after the computer is powered on. Select Troubleshoot -> dynabook Maintenance Utility -> dynabook Recovery Wizard. Follow the on-screen instructions to finish the recovery.
Page 40: Chapter 3 The Grand Tour
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, refer to the Legal Footnotes section.
Page 41 Note that you must use the AC adaptor that was included with your computer, or use AC adaptors specified by Dynabook. Use of an incompatible AC adaptor might cause fire or damage to the computer, possibly resulting in serious injury.
Page 42 Universal Serial Bus One Type-A Universal Serial Bus port, which (USB 3.2 Gen1) port complies to the USB 3.2 standard, is provided on the left side of the computer. The USB 3.2 port is compliant with USB 3.2 Gen1 standard and backward compatible with USB 2.0 devices.
Page 43 Figure 3-3 The right side of the computer (PORTEGE Series) 1. Smart Card slot* 4. LAN jack 2. Memory media slot 5. Security lock slot 3. Universal Serial Bus (USB 3.2 Gen1) port * Provided with some models. Product appearance depends on the model you purchased. Smart Card slot This slot allows you to install a Smart Card device.
Page 44 Security lock slot A security cable can be attached to this slot and then connected to a desk or other large object in order to deter theft of the computer. Back (PORTEGE Series) The following figure shows the back of the computer. Figure 3-4 The back of the computer (PORTEGE Series) Underside (PORTEGE Series) The following figures show the underside of the computer.
Page 45 Figure 3-6 The front of the computer with the display panel open (PORTEGE Series) 1. Infrared LED* 8. Display hinge 2. Web Camera 9. Power button 3. Web Camera Shutter 10. Keyboard 4. Web Camera LED 11. Touch Pad 5. Microphones 12.
Page 46 It is highly recommended to use Windows Hello Face indoors. Operating outdoors might cause enrollment/sign-in failure due to the possible sunlight affection. When enrolling your face to Windows Hello, please make sure that there is no other face in preview of Windows Hello setup dialog. While the web camera is capturing your face, make sure that your face is in front of the web camera and you look directly at it.
Page 47: The Grand Tour For Tecra/Satellite Pro/Dynabook Series
Windows Hello. Some models are equipped with a fingerprint sensor. The Grand Tour for TECRA/SATELLITE PRO/ dynabook Series Front with the display closed (TECRA/SATELLITE PRO/ dynabook Series) The following figure shows the front of the computer with the display panel in the closed position.
Page 48 Left side (TECRA/SATELLITE PRO/dynabook Series) The following figure shows the left side of the computer. Figure 3-8 The left side of the computer (TECRA/SATELLITE PRO/dynabook Series) 1. DC IN 19V jack 5. Headphone/Microphone jack 2.
Page 49 Keep foreign metal objects, such as screws, staples, and paper clips, out of the Thunderbolt™ 4/USB Type-C™ port. Foreign metal objects can create a short circuit, which can cause damage and fire, possibly resulting in serious injury. HDMI™ out port HDMI™...
Page 50 Right side (TECRA/SATELLITE PRO/dynabook Series) The following figure shows the right side of the computer. Figure 3-9 The right side of the computer (TECRA/SATELLITE PRO/dynabook Series) 1. Smart Card slot* 4. Universal Serial Bus (USB 3.2 Gen1) port 2. SIM card slot* 5.
Page 51 Back (TECRA/SATELLITE PRO/dynabook Series) The following figure shows the back of the computer. Figure 3-10 The back of the computer (TECRA/SATELLITE PRO/dynabook Series) Underside (TECRA/SATELLITE PRO/dynabook Series) The following figures show the underside of the computer. Ensure that the display is closed before the computer is turned over to avoid causing any damage.
Page 52 Figure 3-11 The underside of the computer (TECRA/SATELLITE PRO/dynabook Series) 1. Cooling vents 2. Memory module cover* * Provided with some models. Product appearance depends on the model you purchased. Cooling vents The cooling vents help the processor to avoid overheating.
Page 53 Front with the display open (TECRA/SATELLITE PRO/ dynabook Series) This section shows the computer with the display panel open. In order to open the display, lift up the display panel and position it at a comfortable viewing angle for you.
Page 54 Figure 3-12 The front of the computer with the display panel open (TECRA/ SATELLITE PRO/dynabook Series) 1. Infrared LED* 8. Display hinge 2. Web Camera 9. Power button 3. Web Camera Shutter 10. Keyboard 4. Web Camera LED 11. Touch Pad 5.
Page 55 Infrared LED The infrared LED blinks when Windows Hello Face is operating. Only models which support face recognition feature are equipped with the infrared LED. Web Camera Web Camera is a device that allows you to record video or take photographs with your computer.
Page 56 Legal Footnote (Wireless LAN) For more information regarding Wireless LAN, refer to the Legal Footnotes section. Display screen 39.6 cm (15.6") or 35.6 cm (14.0") LCD screen, is configured with one of the following resolutions depending on the model you purchased: HD, 1366 horizontal x 768 vertical pixels FHD, 1920 horizontal x 1080 vertical pixels Be aware that, when the computer is operating...
Page 57: Internal Hardware Components
The actual specifications might vary depending on the model you purchased. The processor type varies depending on model. To check which type of processor is included in your model, click Start -> All apps -> dynabook PC Information. Legal Footnote (CPU) For more information regarding CPU, refer to the Legal Footnotes section.
Page 58 DC IN/Battery indicator Check the DC IN/Battery indicator to determine the status of the battery pack and the power status with the AC adaptor connected. The following indicator conditions should be noted: Flashing Amber The battery charge is low. The AC adaptor must be connected to recharge the battery.
Page 59: Chapter 4 Operating Basics
Chapter 4 Operating Basics This chapter describes the basic operations of your computer, and highlights the precautions that must be taken when using it. Using the Touch Screen Some models are equipped with a touch screen. You can use your finger to manipulate icons, buttons, menu items, the on- screen keyboard, and other items on the touch screen.
Page 60: Using The Touch Pad
For details and more advanced touch screen gestures to interact with Windows operating system, refer to Tips in the Start menu. Do not press or push with excessive force on the touch screen. Do not apply excessive force when cleaning the touch screen. Never touch the screen with a sharp object such as a ball-point pen which might scratch or damage the surface.
Page 61: The Keyboard
Three-Finger Scroll Place three fingers down and slide them vertically or horizontally from anywhere on the Touch Pad. Slide towards left/right: switches between your open apps. Slide your fingers slowly across the Touch Pad to flip through them all. Slide up: views all your open apps in task view. Slide down: shows the desktop.
Page 62 When the CAPS LOCK indicator glows, the keyboard produces capitals when any letter is typed. When the NUM LOCK indicator glows, the ten key allows you to enter numbers. Figure 4-1 Keyboard indicators 1. CAPS LOCK indicator 2. NUM LOCK indicator Product appearance depends on the model you purchased.
Page 63 Key Combination Function FN + F3 Switches the system to Sleep Mode. FN + F4 Turns the Microphone mute on or off. FN + F5 Changes the active display device. To use a simultaneous mode, you must set the resolution of the internal display panel to match the resolution of the external display device.
Page 64: Using The Fingerprint Sensor
Those toast notifications are enabled by default. You can disable them in dynabook Settings. To access it, click Start -> All apps -> dynabook Settings -> Keyboard. Windows special keys The keyboard provides two keys that have special functions in Windows, ®...
Page 65 Single Sign-On feature Figure 4-2 Using the fingerprint sensor 1. Fingerprint sensor Product appearance depends on the model you purchased. Fingerprint cannot be used in models that do not have a fingerprint function. Total fingerprints which can be registered are 10 pcs per account. Points to note about the Fingerprint Sensor Be aware of the following considerations when using the fingerprint sensor.
Page 66: Battery
If the RTC lasting time completely runs out, the system will lose this information and the real-time clock and calendar will stop working. You can change the Real-Time Clock settings in the dynabook Setup Utility. Refer to Real-Time Clock for further information.
Page 67 Care and use of the battery pack This section provides the important safety precautions in order to handle your battery pack properly. Refer to the enclosed Instruction Manual for Safety and Comfort for detailed precautions and handling instructions. Charge the battery pack only in an ambient temperature from 5 through 35 degrees Celsius.
Page 68 Note that charging time will vary depending on the ambient temperature, the computer's internal temperature, and how the computer is being used. For example, whether the display is set to shut off automatically when idle, whether you make heavy use of external devices powered by the computer, or if the computer's internal storage drive is being accessed frequently by an application.
Page 69 Wait several seconds to monitor the remaining operating time because the computer needs time to check the remaining capacity of the battery pack and then calculate the remaining operating time, based on this together with the current power consumption. Be aware that the actual remaining operating time might differ slightly from the calculated time.
Page 70: Memory Media
Be aware that the battery pack exhausted time is affected if there are any external devices connected. Extending battery life To maximize the life of your battery pack, do the following at least once a month: Turn off the computer's power. Disconnect the AC adaptor and turn on the computer's power.
Page 71 Points to note about the memory media card microSD/SDHC/SDXC memory cards comply with SDMI (Secure Digital Music Initiative), which is a technology adopted to prevent unlawful copy or playback of digital music. For this reason, you cannot copy or play back protected material on another computer or other device, and you cannot reproduce any copyrighted material except for your personal enjoyment.
Page 72 Inserting memory media The following instructions apply to all types of supported media devices. To insert memory media, do the following: Turn the memory media so that the contacts (metal areas) face down. Insert the memory media into the memory media slot on your computer.
Page 73: Smart Card
If you remove the memory media or turn off the power while the computer is accessing the memory media, you might lose data or damage the media. Do not remove the memory media while the computer is in Sleep or Hibernation Mode.
Page 74: Additional Memory Module
When installing or removing a memory module, you must ensure that you do not touch any other internal areas of the computer. Use only memory modules approved by Dynabook. Do not try to install or remove a memory module under the following conditions: a.
Page 75 Loosen the screw securing the memory module cover in place. Note that the screw is attached to the cover in order to prevent it from being lost. Slide your fingernail or a thin object under the cover and lift it off. Figure 4-5 Removing the memory module cover 1.
Page 76 Connect the AC adaptor and turn on the computer. Make sure that the added memory is recognized. To confirm it, click Start -> All apps -> dynabook PC Information. Removing a memory module To remove the memory module, do the following: Click Start ->...
Page 77: Wireless Wan Device
Do not touch the connectors on the memory module or on the computer. Debris on the connectors might cause memory access problems. Figure 4-8 Removing the memory module 1. Latches Seat the memory module cover in place and secure it with the screw. Ensure that the memory module cover is firmly closed.
Page 78: Gps Function
Insert the SIM card tray into the SIM card slot, and push the center of the tray to close it. Press gently until it locks into place. Figure 4-9 Installing the SIM card Nano SIM 1. SIM card slot 3. SIM card tray 2.
Page 79: Hdmi™ Out Port
Your current location might not be shown depending on the status of GPS or the location. If you are obtaining your current location information from the computer, your current location might not be detected due to the information accuracy. Specifically, your current location might not be detected in the following places or situations: Inside or directly under a building Inside a bag or box...
Page 80: Lan
Figure 4-10 Connecting the HDMI™ out port 1. HDMI™ out port 2. HDMI™ cable Product appearance depends on the model you purchased. Do not plug/unplug an HDMI™ device under the following conditions: The system is starting up. The system is shutting down. When you unplug the HDMI™...
Page 81 The link speed (10/100/1000 megabits per second) changes automatically depending on the network conditions (connected device, cable or noise and so on). LAN cable types The computer must be configured properly before connecting to a LAN. Logging onto a LAN using the computer’s default settings might cause a malfunction in LAN operation.
Page 82: Usb Type-C™ Adapters
Depending on the model you purchased, one of the following USB Type- C™ adapters might be provided. Always use the USB Type-C™ adapter that is included with your computer or Dynabook accessories. When connecting the USB Type-C™ adapter, Thunderbolt function is not supported.
Page 83 Type-C to RGB Adapter This adapter provides: RGB monitor port. Figure 4-12 Type-C to RGB Adapter 1. RGB monitor port The output resolution of RGB monitor port on this adapter is up to 2048 x 1280 @60Hz. USB-C™ to HDMI™/VGA Travel Adapter This adapter provides: USB Type-C™...
Page 84: Wireless Display
Plug one end of the RGB cable into the RGB port of the external RGB monitor. Turn the external monitor's power on. Plug the other end of the RGB cable to the RGB monitor port on the USB Type-C™ adapter. There are no fastening screws for an external monitor cable on the RGB monitor port.
Page 85: Security Lock
To make your computer even more powerful and convenient to use, you can add a number of accessories. For reference, the following list details some of the items that are available from your reseller or Dynabook dealer: AC Adaptor If you frequently use your computer at more than...
Page 86: Sound System And Video Mode
USB Type-C™ You can purchase different types of USB Type- Adapters C™ adapters as accessories from Dynabook. Please contact your reseller or Dynabook dealer regarding which type is available in your region. Thunderbolt™ 3/ Thunderbolt™ 3/Thunderbolt™ 4 Dock is the Thunderbolt™...
Page 87 Select Microphone Array or External Microphone, and click Properties. On the Levels tab, move the Microphone Array or External Microphone slider to increase or decrease the microphone volume level. If you feel the microphone volume level is inadequate while using an external microphone, move the Microphone Boost slider to a higher level.
Page 88 If the microphones are not built in, you can connect an external microphone instead. Device advanced settings This tab allows you to choose the type of headphone or microphone and select devices when an external device is plugged in. To choose the type of headphone or microphone, do the following: Plug a headphone or microphone into the headphone/microphone jack.
Page 89: Chapter 5 Utilities And Advanced Usage
Settings dynabook Settings is the configuration management tool available through the Windows operating system. To run dynabook Settings, click Start -> All apps -> dynabook Settings. This utility allows you to configure your computer settings by the following tabs: Home—Allows you to view the current BIOS/EC version or change...
Page 90 To access this utility, click Start -> All apps -> dynabook Settings -> eco Utility. For details on eco Utility, click Please click here for more information before you use eco Utility in this tab to see the help file.
Page 91 When the Power Off and Charge function is enabled, USB bus power (DC 5V) is supplied to compatible ports even when the computer is powered OFF. USB bus power (DC 5V) is similarly supplied to the external devices which are connected to the compatible ports. However, some external devices cannot be charged solely by supplying USB bus power (DC 5V).
Page 92 CDP Charge Mode" is enabled, your computer can supply USB bus power (DC 5V, 1.5A) to the compatible ports while the computer is turned on. To set System ON CDP Charge Mode, click Start -> All apps -> dynabook Settings -> USB Charge. Enabled Rapid USB battery charge at maximum 1.5A while PC is powered On.
Page 93 Passwords set by the System Password function are different from the Windows password. User Password To set a user password, click Start -> All apps -> dynabook Settings -> System Password. User authentication may be required to validate user rights when using System Password to delete or change passwords.
Page 94 Apply. When the computer is started, this text is displayed together with the prompt asking you to enter a password. If you forget your HDD User Password, Dynabook will NOT be able to assist you, and your HDD will be rendered COMPLETELY and PERMANENTLY INOPERABLE.
Page 95 Dynabook periodically. The transmission is completely anonymous since no personal identifiable information is collected. To access this utility, click Start -> All apps -> dynabook Service Station. The following tabs might be provided: Home—Allows you to view current system power consumption and temperature of your computer.
Page 96 Once started, this utility will use the front camera device. It is recommended to launch your online meeting application before starting this utility to avoid conflicts. To access this utility, click Start -> All apps -> dynabook Online Meeting Assist. The following tabs might be provided: Home—Allows you to view the utility version.
Page 97 Please turn off all camera effects before you uninstall the utility. The camera effects cannot be turned off without this utility. dynabook Setup Utility dynabook Setup Utility is a BIOS setup utility that provides you a menu- based user interface so that you can easily view and change BIOS settings.
Page 98: Special Features
Special features The following features are either unique to Dynabook computers or are advanced features which make the computer more convenient to use. Access each function using the following procedures.
Page 99 This feature automatically turns power to the Panel power on/off computer off when the display panel is closed, and turns it back on when the display panel is opened. This can be specified in the Power Options. Low battery When battery power is exhausted to the point automatic Hibernation that computer operation cannot be continued, the system automatically enters Hibernation Mode...
Page 100: Troubleshooting
Chapter 6 Troubleshooting Dynabook has 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. You should become familiar with this chapter as knowing what might go wrong can help prevent problems from occurring in the first place.
Page 101 Check all cables to ensure that 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. Check that your disc media is correctly loaded. Always try to make detailed notes of your observations and keep them in a permanent error log - this helps you to describe your problems to Technical Support.
Page 102 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, then, if you still cannot correct the problem, try to identify the source.
Page 103: Hardware And System Checklist
By holding down one of the following keys during startup, your computer can load the following advanced options: Advanced option dynabook Setup Utility Boot Menu 0 (zero) Recovery options If your computer starts to load the Operating System instead of desired advanced options, do the following: Click Start ->...
Page 104 Overheating power down If the processor's temperature reaches an unacceptably high level with either setting, the computer automatically shuts down to prevent any damage. In this instance, all unsaved data in memory is lost. Problem Procedure Computer shuts Leave the computer off until it reaches room down automatically temperature.
Page 105 The lasting time of the Real-Time Clock (RTC) has system date/time are run out. You must set the date and time in the lost dynabook Setup Utility by using the following steps: Launch the dynabook Setup Utility. Refer to the...
Page 106 Check to see whether there is a disc in the external boot from internal optical disc drive - if so remove it and try to start storage the computer again. If this has no effect, check the Boot Priority Options setting under Boot within the dynabook Setup Utility. User's Manual...
Page 107 Problem Procedure Slow performance The files on the internal storage drive might be fragmented. In this instance you should run the disk defragmentation utility to check the condition of your files and the internal storage drive. Refer to the operating system's documentation or online help file for further information on operating and using the defragmentation utility.
Page 108 Problem Procedure Mouse pointer does In this instance, the system might be busy. Try not respond to moving the mouse again after waiting a short pointing device while. operation Double-tapping In this instance, you should initially try changing (Touch Pad) does the double-click speed setting within the Mouse not work Control utility.
Page 109 Problem Procedure Double-clicking does In this instance, you should initially try changing not work the double-click speed setting within the Mouse Control utility. To access this utility, click Start -> Settings -> Bluetooth & devices -> Touchpad -> More touchpad settings. Within the Mouse Properties window, click the Buttons tab.
Page 110 Restart. Hold down the F2 key and then release this key just after the computer is powered on to show the dynabook Setup Utility. Select Security -> BIOS Password -> Supervisor, and then register the Supervisor Password. (If the User Password has been registered, clear it first.)
Page 111 Charge function Enable the Power Off and Charge function under cannot be used USB Charge within the dynabook Settings. When there is a current overflow of the external device connected to the compatible port, USB power (DC 5V) supply might be stopped for safety reasons.
Page 112 Problem Procedure "USB Wake-up When "System ON CDP Charge Mode" or "Power function" does not Off and Charge function" is enabled, the "USB work Wake-up" function does not work for ports that support the Power Off and Charge function. In that case, use a USB port that does not have the Power Off and Charge function or change to disable both "System ON CDP Charge Mode"...
Page 113 Problem Procedure Monitor does not After confirming that the monitor's power switch is turn on on, 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.
Page 114 Problem Procedure Cannot access LAN Check for a firm cable connection between the LAN jack and the LAN hub. Wake-up on LAN Make sure the AC adaptor is connected. The does not work Wake-up on LAN function consumes power even when the system is off.
Page 115: Technical Support
- they are your best resource for current information and support. Technical support If you are still unable to solve the problem and suspect that it is hardware related, read the enclosed warranty booklet or visit the technical support website http://emea.dynabook.com/support-country-selector User's Manual 6-16...
Page 116: Appendix Specifications
Chapter 7 Appendix Specifications This section summarizes the technical specifications of the computer. Physical Dimensions The physical dimensions vary depending on the model you purchased. Size Approximately 323.6 (w) x 220.6 (d) x 17.9 (h) millimeters Approximately 323.6 (w) x 220.6 (d) x 18.9 (h) millimeters Approximately 323.6 (w) x 220.6 (d) x 19.9 (h) millimeters...
Page 117: Ac Power Cord And Connectors
Power Requirements AC adaptor 100-240V AC 50 Hz or 60 Hz (cycles per second) Computer 5-20V DC AC Power Cord and Connectors The AC input plug of the power cord must be compatible with the various international AC power outlets and the cord must meet the standards for the country/region in which it is used.
Page 118 For the United States and Canada, two-pin plug configuration must be 2-15P (250 V) or 1-15P (125 V) and three-pin plug configuration must be 6-15P (250 V) or 5-15P (125 V) as designated in the U.S. National Electrical Code Handbook and the Canadian Electrical Code Part II. The following illustrations show the plug shapes for the U.S.A.
Page 119: Information For Wireless Devices
Because wireless products operate within the guidelines found in radio frequency safety standards and recommendations, Dynabook believes wireless products are safe for use by consumers. These standards and recommendations reflect the consensus of the scientific community and result from deliberations of panels and committees of scientists who continually review and interpret the extensive research literature.
Page 120 If this occurs, the outsider might illegally access your system, eavesdrop, or cause the loss or destruction of stored data. Dynabook is not liable for the loss of data due to eavesdropping or illegal access through the wireless LAN and the damage thereof. User's Manual...
Page 121 Card Specifications Compatibility IEEE 802.11 Standard for Wireless LANs Network Operating Microsoft Windows Networking System Media Access CSMA/CA (Collision Avoidance) with Protocol Acknowledgment (ACK) Radio Characteristics Radio Characteristics of Wireless LAN module might vary according to: Country/region where the product was purchased Type of product Wireless communication is often subject to local radio regulations.
Page 122 ® Bluetooth provides a safe and trustworthy wireless personal area network environment that is quick and easy. ® You cannot use the built-in Bluetooth functions of the computer and an ® ® external Bluetooth adaptor simultaneously. For reference, Bluetooth wireless technology has the following features: Security Two advanced security mechanisms ensure a high level of security: Authentication prevents access to critical data and makes it impossible...
Page 123 Russian Limited Using SRD (Short Range Device) with Federation: implementation FHSS (Frequency-Hopping Spread Spectrum) modulation. Maximum 2.5 mW (4 dBm) EIRP (Equivalent Isotropically Radiated Power) is permitted to use. Maximum 100 mW (20 dBm) EIRP is permitted to use with the following conditions: Permitted to use SRD for outdoor applications without restriction on...
Page 124 Using SRD with DSSS (Direct Sequence Spread Spectrum) and other than FHSS wideband modulation. Maximum EIRP density is 2 mW/ MHz. Maximum 100 mW (20 dBm) EIRP is permitted to use. Maximum EIRP density is 20 mW/MHz. Maximum 100 mW (20 dBm) EIRP is permitted to use with the following condition: It is permitted to use SRD for...
Page 125 Restrictions for Use of 5150 - 5350 MHz Frequencies in Europe Austria, Limited This product is for indoor use only. Belgium, implementation Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain and Northern Ireland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg,...
Page 126 SAR Value 0.83 W/kg (10 g) (TECRA A40-K) 0.27 W/kg (10 g) (TECRA A50-K) Maximum Power Output (2400 - 2483.5 MHz) IEEE 802.11 Maximum 100 mW (20 dBm) EIRP b/g/n/ax mode / Bluetooth (2400 - 2483.5 MHz) BLE Maximum 10 mW (10 dBm) EIRP (5150 - 5725 MHz) IEEE 802.11 a/...
Page 127 Band 1 2100 MHz Tx: 1,920–1,980 MHz +23 dBm ± 2 dB Rx: 2,110–2,170 MHz Band 3 1800 MHz Tx: 1,710–1,785 MHz +23 dBm ± 2 dB Rx: 1,805–1,880 MHz Band 7 2600 MHz Tx: 2,500–2,570 MHz +22 dBm ± 2 dB Rx: 2,620–2,690 MHz Band 28 700 MHz Tx: 703–748 MHz...
Page 128 priorité) pour les bandes 5.25-5.35 GHz et 5.65-5.85 GHz et que ces radars pourraient causer du brouillage et/ou des dommages aux dispositifs LAN-EL. The term “IC” before the equipment certification number only signifies that the ISED technical specifications were met. USA - Federal Communications Commission (FCC) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules.
Page 129 1. Important notice The frequency bandwidth of this equipment may operate within the same range as industrial devices, scientific devices, medical devices, microwave ovens, licensed radio stations and non-licensed specified low-power radio stations for mobile object identification systems (RFID) used in factory production lines (Other Radio Stations).
Page 130: Information About Intel® Amt
4. About the JEITA 5 GHz Wireless LAN supports W52/W53/W56 Channel. Device Authorization This device obtains the Technical Regulation Conformity Certification and it belongs to the device class of radio equipment of low-power data communication system radio station stipulated in the Telecommunications Business Law of Japan.
Page 131 To disable the AMT function, do the following: Turn on the computer while pressing the F2 key. On the dynabook Setup Utility screen, select MEBx -> Intel(R) ME Password, and enter the default password “admin” in the password field. Enter a new password. Password must comply with the following requirements concerning character types and length: Must be between 8 and 32 characters long.
Page 132 AMT configurations and is not an error. Enabling the AMT function might cause the network LAN Enable/ Disable items to be no longer changeable in dynabook Setup Utility. Consult with your system administrator about details. AMT function cannot be operated using a USB-LAN adapter.
Page 133: Accessibility
Accessibility options provided by Windows 11 operating system are accessible through Accessibility features of Windows settings. It allows you to customize your Dynabook notebook the way you want to use it. To see the available features in one of the following ways:...
Page 134 Hearing Audio: For those with hearing difficulties, this option makes it easier to hear with features like Hear all sounds in one channel, and Display audio alerts visually. Captions: Lets you read the word spoken in the audio portion of a video, TV show or movie that supports Closed Caption technology.
Page 135 Touch Screen: Some notebook configurations have touch screen capability, refer to Using the Touch Screen section for more information. Touch Pad: The Touch Pad on the palm rest supports several features, refer to Using the Touch Pad section for more information. Keyboard: The number of keys available on your keyboard depends on which region your computer is configured for, with keyboards being available for numerous languages.
Page 136: Legal Footnotes
Utilities and Advanced Usage: Your computer comes with pre- installed utilities such as dynabook Settings, eco Utility USB Charging, Power Off and Charge, System ON CDP Charge, System Password, User Password, Supervisor Password, Pre-Boot Authentication, dynabook Service Station, dynabook Setup Utility, and dynabook Maintenance Utility.
Page 137 Published battery life numbers are achieved on select models and configurations tested by Dynabook at the time of publication. Recharge time varies depending on usage. Battery might not charge while computer is consuming full power.
Page 138 Internal Storage Drive Capacity 1 Gigabyte (GB) means 10 = 1,000,000,000 bytes using powers of 10. The computer operating system, however, reports storage capacity using powers of 2 for the definition of 1 GB = 2 = 1,073,741,824 bytes, and therefore shows less storage capacity.
Page 139: Index
Index External monitor problems 6-14 AC adaptor additional 4-27 connecting 2-3 Hard disk drive automatic power off 5-10 Battery extending life 4-12 monitoring capacity 4-10 Keyboard real time clock 4-8 function keys 4-4 save mode 5-10 function keys F1...F12 4-4 problems 6-6 Windows special keys 4-6 Bluetooth®...
Page 140 Memory media slot 4-12 microSD/SDHC/SDXC card note 4-13 Recovery hard disk drive 2-16 Recovery Media 2-15 Moving the computer 1-19 SD/SDHC/SDXC card Password formatting 4-13 power on 5-10 Starting the computer by password 5-6 Security lock 4-27 Supervisor 5-6 SIM card User 5-5 installing 4-19 removing 4-20...
Page 141 Web Camera 3-6, 3-16 Wireless communication 7-5 User's Manual Index-3...

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dynabook TECRA A50-K User Manual

Chapter 1 Legal, Regulatory, and Safety

Chapter 2 Getting Started

Chapter 3 The Grand Tour

Chapter 4 Operating Basics

Chapter 5 Utilities and Advanced Usage

Appendix Specifications

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