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Troubleshooting
Related Manuals for Fujitsu LIFEBOOK U939
Summary of Contents for Fujitsu LIFEBOOK U939
- Page 1 System Operating Manual FUJITSU LIFEBOOK U939...
- Page 2 Contact address in North America FUJITSU AMERICA INC. 1250 East Arques Avenue, Sunnyvale, CA 94085-3470, U.S.A. Telephone: 800 831 3183 or 408 746 6000 "http://solutions.us.fujitsu.com" "http://solutions.us.fujitsu.com/contact" Have a question? Email us at: "AskFujitsu@us.fujitsu.com" Copyright © 2019 Fujitsu America, Inc. All rights reserved FPC65–7997–01...
- Page 3 FUJITSU LIFEBOOK U939 Operating Manual Declaration of conformity Fujitsu Contact Information Ports and controls Important notes First-time setup of your device Working with the notebook Security functions Connecting external devices Removing and installing components during servicing Settings in BIOS Setup Utility...
- Page 4 Copyright and Trademark Information Fujitsu America, Incorporated has made every effort to ensure the accuracy and completeness of this document; however, as ongoing development efforts are continually improving the capabilities of our products, we cannot guarantee the accuracy of the contents of this document.
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Page 5: Table Of Contents
Fujitsu Contact Information ........ - Page 6 Reset by switching the battery off ............63 Fujitsu...
- Page 7 Index ................. . 92 Fujitsu...
- Page 8 Contents Fujitsu...
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Page 9: Declaration Of Conformity
Telephone: (408) 746-6000 Declares that product: Base Model Configuration: FUJITSU LIFEBOOK U939 Complies with Part 15 of the FCC Rules. This device complies with Part 15 of the FCC rules. Operations are subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. -
Page 10: Fujitsu Contact Information
Fujitsu Software Download Manager (FSDM) utility. The FSDM utility is available from the Fujitsu Support site. FSDM will allow you to view a list of the most current drivers, utilities and applications to determine whether you have the latest versions. If you have a Windows 10 operating system, you will need to go to the Support Site to download the FSDM Utility: "http://www.shopfujitsu.com/CSPortal/support.do?srch=DOWNLOADS". -
Page 11: Notational Conventions
Fujitsu Contact Information Notational conventions Pay particular attention to text marked with this symbol. Failure to observe this warning will endanger your life, will damage the device or lead to loss of data. The warranty will be invalidated if the device becomes defective through failure to observe these warnings. -
Page 12: Ports And Controls
6 = On/Off button 2 = Infra-red camera sensors (optional) 7 = Fingerprint sensor (optional) or palm vein sensor (optional) 3 = WebCam (optional) 8 = Touchpad buttons 4 = WebCam LED (optional) 9 = Touchpad 5 = Status indicators Fujitsu... - Page 13 3 = USB port Intel® Thunderbolt 3 (USB 7 = SmartCard reader Type C) with display port (optional) Right-hand side 1 = Slot for memory cards 3 = LAN connector (removable) 2 = USB port 3.1 Gen1 (USB Type A) 4 = Security-Lock fixture Fujitsu...
- Page 14 Ports and controls Bottom 1 = Speaker 2 = Battery reset button (recessed) Fujitsu...
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Page 15: Important Notes
Important notes Important notes Importantnotes Notes This chapter contains essential safety information which must be followed when working with your notebook. Other notes also provide useful information which will help you with your notebook. Fujitsu... -
Page 16: Safety Instructions
If you have any questions about setting up your notebook in the intended environment, please contact your sales outlet or our Hotline/Service Desk. Opening angle of the LCD screen Please open the LCD screen carefully until you feel resistance. Do not try to open it further with force! Fujitsu... -
Page 17: Additional Safety Notes For Devices With Radio Components
► Make use of the available energy saving functions as described in chapter "Using the energy saving functions", Page Traveling with your notebook Mobile operation Notes Transport Notebook Please observe the points listed below when traveling with your notebook. Fujitsu... -
Page 18: Before You Travel
Russia and the Commonwealth of Independent States (CIS), much of Europe, parts of Latin America, the Middle East, parts of Africa, Hong Kong, India, much of south-east Asia United Kingdom, Ireland, Malaya, Singapore, parts of Africa China, Australia, New Zealand Fujitsu... -
Page 19: Transporting The Notebook
The casing surfaces may be cleaned with a dry cloth. If particularly dirty, use a cloth which has been moistened in mild domestic detergent and then carefully wrung out. Use disinfectant wipes to clean the keyboard and the touchpad, if present. Ensure that no liquid enters the device! Fujitsu... -
Page 20: First-Time Setup Of Your Device
► Unpack all the individual parts. Packaging Transport ► Check your device for any visible damage which may have occurred during transportation. You may need to reuse the packaging in the future, for example if you need to ship your device. Fujitsu... -
Page 21: Choose A Location
DC IN see chapter "Technical data", Page Connect the AC adapter cable (2) to the ► DC jack (DC IN) of the device. ► Plug the AC cable (3) into a power outlet. Fujitsu... -
Page 22: Switching On The Device For The First Time
► Double-click on the shortcut Fujitsu BonusApps. ► In the dialog box User Account Control by clicking Yes confirm you wish to enter Fujitsu Bonus Apps. ► Select the applications you wish to install by selecting the checkbox adjacent to your selection. -
Page 23: Working With The Notebook
Please refer to the notes in the chapter "Important notes", Page Status indicators Statusindicators The status indicators provide information about the status of the power supply, the hard disks and the keyboard functions. Fujitsu... - Page 24 26). Num Lock indicator Indicator Num Lock The indicator is illuminated: The Num Lock key has been pressed. The virtual number keys have been switched on. You can output the characters indicated on the upper right of the keys. Fujitsu...
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Page 25: Switching The Notebook On
Back up your data and close all applications before you switch off your device. Otherwise data might be lost. ► Shut down the operating system correctly. Notebook ► If the notebook is not switched off automatically, press the ON/OFF button for approx. five seconds. ► Close the LCD screen. Fujitsu... -
Page 26: Keyboard
Tab key The tab key moves the cursor to the next tab stop. Tabkey Enter key (return) The enter key closes a command line. When you press the enter key, the entered command is executed. Enterkey Return Enter Linefeed Fujitsu... - Page 27 End key key moves the cursor to the end of the line, document page, cell, or screen, depending on where it is displayed. Fujitsu...
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Page 28: Hot Keys And Function Keys
"F-Lock setting", Page 28). Hot Key Description Switching the microphone on/off This Hot Key switches the microphone off or on. Switch Switch Switch the speakers on and off This Hot Key switches your notebook’s speakers off and on. Switching Switching Fujitsu... - Page 29 With this Hot Key, a screenshot of the current screen image is created and stored in the clipboard. Switch virtual number keys on/off This Hot Key switches the virtual number pad off or on. The characters marked at the top right of the keys are displayed. Fujitsu...
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Page 30: F-Lock Setting
The Hot Keys become the F-Lock is switched on (F-Lock The function keys become the symbol illuminated) secondary function: primary function: ► They are used by pressing ► They can used by simply + Hot Key. pressing the Function Key. Fujitsu... -
Page 31: Key Combinations
(low, high, and off - configuration-dependent). Shift+Tab Backtab Key combinations using the Windows keys are detailed in the manual for your operating system. In addition, the following unlabeled key combinations are supported: • = Pause • = Break • = SysRq Fujitsu... -
Page 32: Virtual Number Keys
Country and keyboard settings ► Make the country and keyboard settings as described in the documentation for your operating system. Fujitsu... -
Page 33: Touchpad And Touchpad Buttons
► Tap the touchpad once or press the left button once. The item is selected. Executing commands ► Move the pointer to the field you wish to select. Touchpad ► Tap the touchpad twice or press the left button twice. The command is executed. Fujitsu... -
Page 34: Dragging Items
LCDscreen Notes High-quality LCD screens (TFT) are installed in Fujitsu notebooks. For technical reasons, these screens are manufactured for a specific resolution. An optimal, clear picture can only be ensured in the resolution intended for the particular screen. A resolution which differs from the specification can result in an unclear picture. -
Page 35: Using Fingers
fingers together. Input fields With some apps, data must be entered, for instance an Internet address or your name or password. ► Tap on an input field. An on-screen keyboard opens, with which you can enter your data. Fujitsu... -
Page 36: Webcam And Infrared Camera
Battery battery charge meter Windows also has a "Battery charge meter" in the taskbar for monitoring the battery capacity. When you place the mouse pointer on the battery symbol, the system displays the state of charge of the battery. Fujitsu... -
Page 37: Switching The Battery On And Off
ON/OFF button for the battery to switch the system off. The device is deactivated. Switching the battery on ► Connect the device to the AC adapter of the notebook or to the dock. ► Switch the device on again. Fujitsu... -
Page 38: Using The Energy Saving Functions
If you do not intend to use your notebook for a long period of time: ► Exit energy saving mode if necessary by moving the mouse, making an entry at the keyboard or by switching on the notebook. ► Close all opened programs and completely shut down the notebook. Fujitsu... -
Page 39: Adjust The Fan Control
Calling up and using the BIOS Setup Utility is described in the section "Settings in BIOS Setup Utility", Page With the Fujitsu Utility Function Manager you can also switch between these two settings under Windows. For this, in Function Manager select menu item Fan with the selection options Quiet Mode (corresponds to Silent) and Normal Mode. -
Page 40: Removing The Memory Card
When you connect headphones or external speakers, the built-in speakers are disabled. You can find information on connecting headphones and a microphone in chapter "Connecting external devices", Page Fujitsu... -
Page 41: Wireless Lan/Bluetooth Wireless Components
Working with the notebook Wireless LAN/Bluetooth wireless components The installation of wireless components not approved by Fujitsu will invalidate the certifications issued for this device. This computer uses an Intel® Wireless AC 9560 module. According to Intel®, this module supports 256-bit AES-GCMP encryption. Full support depends on the general industrial availability of operating systems with WPA3 Enterprise and associated support. -
Page 42: Ethernet And Lan
Your network administrator can help you to configure and use the LAN connections. The network cable is not included in the delivery scope. This type of cable can be obtained from a specialist dealer. Use a shielded network cable (CAT 5e). Fujitsu... -
Page 43: Your Usb Type C Dock (Optional)
10 = USB 3.1 Gen 1 port for data connection and power supply for the notebook 4 = HDMI (USB Type C) 5 = Display Port 6 = LAN port 7 = USB 3.1 Gen 1 port for data connection only (USB Type C) Fujitsu... -
Page 44: Setting Up The Dock
"Docked" mode. In this profile, for example, the monitor which was last used for output is saved as a setting. This profile will be loaded as soon as the notebook is connected to a port replicator of the same type. Fujitsu... -
Page 45: Connecting The Notebook To The Port Replicator
(USB Type C) on the notebook (1). ► Connect the other end of the USB cable (USB Type C) to the USB 3.1 Gen 1 port for data connection and power supply (USB Type C) on the port replicator (2). Fujitsu... -
Page 46: Switching On The Notebook Via The Port Replicator
The notebook will switch off. Any data not saved may be lost. Disconnecting the notebook from the port replicator ► Pull the supplied USB cable (USB Type C) out of the USB Intel® Thunderbolt 3 with charging function and display port (USB Type C) on the notebook. Fujitsu... -
Page 47: Security Functions
In the BIOS setup utility menu Security, if you alter the Password Severity setting from its delivery status of Strong to Stringent, the Fujitsu Service Desk will no longer be able to reset the password. The system may then remain unusuable indefinitely. -
Page 48: Setting Up The Palm Vein Sensor
► Install the software Work Place Protect in order to use the palm vein scanner (1). Work Place Protect can be found under Fujitsu Bonus Apps. You will find the shortcut under Start - Fujitsu Extras - Application. Double-click on the shortcut. A window with a selection of apps appears. -
Page 49: Configuring Password Protection In Bios Setup Utility
In the BIOS setup utility menu Security, if you alter the Password Severity setting from its delivery status of Strong to Stringent, the Fujitsu Service Desk will no longer be able to reset the password. The system may then remain unusuable indefinitely. - Page 50 ► In the Exit menu, select the option Save Changes & Exit. ► Select Yes and press the Enter key. The notebook will now reboot with the password removed. With the supervisor password, you simultaneously deactivate the user password. Fujitsu...
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Page 51: Password Protection For Booting The Operating System
If a supervisor password was set, an additional password for the hard disk can be set in the Hard Disk Security menu. The hard disk is protected by this password. Data on this hard disk can then only be read in another system if the correct password is entered. Fujitsu... -
Page 52: Trusted Platform Module - Tpm (Device Dependent)
► Mark the TPM (Security Chip) Setting field and press the Enter key. ► Select the "Security Chip" "Disabled" entry to deactivate the TPM. ► From the Exit menu, choose the option Exit Saving Changes. ► Press the Enter key and select Yes. The notebook will now reboot with TPM deactivated. Fujitsu... -
Page 53: Smart Card Reader
Do not use force when inserting and removing the Smart Card. Make sure that foreign objects do not fall into the Smart Card reader. ► Slide the Smart Card into the Smart Card reader with the chip facing upwards (or downwards depending on the device) and to the front. Fujitsu... -
Page 54: Connecting External Devices
The HDMI port on your notebook or the optional dock can be used to connect an external amplifier, LCD TV or a plasma TV with an HDMI connection. ► Connect the data cable to the external device. ► Connect the data cable to the HDMI port on the notebook or on the optional dock. Fujitsu... -
Page 55: Connecting An External Monitor To The Dock
You can also switch back and forth between the external monitor and the LCD screen of the notebook, see chapter "Hot Keys", Page You can display the same picture on the external monitor and the notebook LCD screen simultaneously. Fujitsu... -
Page 56: Connecting Usb Devices
Additional information can be found in the documentation for the USB devices. ► Connect the data cable to the external device. ► Connect the data cable to a USB port of the notebook. Device drivers USB devices will be automatically recognized and installed by your operating system. Fujitsu... -
Page 57: Usb Port Intel® Thunderbolt Tm 3 With Charging Function And Display Port (Usb Type C)
Additional information can be found in the documentation for the USB devices. ► Connect the data cable to the external device. ► Connect the data cable to the USB Intel® Thunderbolt 3 port with charging function and display port (USB Type C) on the notebook. Fujitsu... -
Page 58: Usb Port With Charging Function (Anytime Usb Charge)
► With the left mouse button, click on the symbol in the taskbar for safe removal of hardware. ► Select the device you wish to shut down and remove. ► Press the "Enter" key. Wait for the dialog box which tells you that it is now safe to remove the device. Fujitsu... -
Page 59: Headset Port
If you buy a cable from a specialized dealer, please note the following information: The headset port on your notebook is a "3.5 mm jack". If you want to connect a headset, headphones or speaker, you will need a "3.5 mm jack plug". Fujitsu... -
Page 60: Removing And Installing Components During Servicing
Removing and installing components during servicing Removing and installing components during servicing Only qualified technicians should repair your notebook. Unauthorized opening or incorrect repair may greatly endanger the user (electric shock, fire risk) and will invalidate your warranty. Incaseofservice Components Fujitsu... -
Page 61: Settings In Bios Setup Utility
► Press the key. ► If a password has been assigned, enter the password and press the Enter key. If you have forgotten the password, contact your system administrator or contact our customer service center. The BIOS Setup Utility starts. Fujitsu... -
Page 62: Bios Setup Utility Operation
► Select the option you want to change with the cursor keys ↑ ↓ ► Press the "Enter" key. ► Press the key to exit the selected menu. ► For future reference, make a note of the changes you have made (for example, in this manual). Fujitsu... -
Page 63: Exiting Bios Setup Utility
► If you want to exit BIOS Setup Utility with these settings, choose Exit Saving Changes and Yes. Save changes and power off ► To save the changes and switch off your device, select Save Changes and Power Off and Yes. The changes are saved. Your device is shut down. Fujitsu... -
Page 64: Troubleshooting And Tips
► Note the ID number of your device. The ID number is found on the type rating plate on the back or underside of the casing. ► For further clarification of the problem, contact the Fujitsu Service Desk. When you do this, please have ready the ID number and serial number of your system. -
Page 65: Reset By Switching The Battery Off
"Hot Keys", Page The LCD screen of the notebook is difficult to read LCDscreen LCDscreen Cause Troubleshooting Reflected glare ► Turn the notebook or alter the tilt of the LCD screen. ► Increase the brightness of the screen. Fujitsu... -
Page 66: The External Monitor Remains Blank
LCD screen of the notebook. Change the following setting: ► Set the screen resolution: Set the screen resolution as described in the documentation for your operating system. ► Select monitor: Select monitor 1 or 2 as described in the documentation for your operating system. Fujitsu... -
Page 67: The Notebook Does Not Start After Switching It On
► Check that the data cable connecting the notebook to the printer is properly connected. The printer driver is faulty or not correctly ► Check whether the correct printer driver is installed, or it is the wrong printer driver. loaded (refer to the printer documentation). Fujitsu... -
Page 68: The Wireless Connection To A Network Does Not Work
Supervisor PIN. Smart Card lost Cause Troubleshooting Smart Card lost. ► If you are working in a network, contact your system administrator, who can boot your notebook with a Supervisor Smart Card. Fujitsu... -
Page 69: Error Messages On The Screen
Press <F1> to resume, <F2> to SETUP operating system. This error message appears if an error occurs ► Press the function key to access the during the self-test before starting the operating system. BIOS Setup. Fujitsu... - Page 70 System battery is dead - Replace and run SETUP service center. ► Contact your sales outlet or our customer System cache error - Cache disabled service center. ► Contact your sales outlet or our customer System timer error service center. Fujitsu...
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Page 71: Technical Data
2.02 lb with 50 Wh rechargeable battery LPDDR3 memory 8 or 16 GB (max.) solder-down Main memory modules The data sheet for the device offers further technical data. You can find the data sheet on your device or online at "http://www.fujitsu.com/fts/support/". Fujitsu... -
Page 72: Wlan Specifications
** The operating distances given above increase or decrease depending on factors such as the number of walls, reflecting material or interference by external RF sources. **** Depending on the particular practical application, the number of computers which can be networked is reduced if necessary. Fujitsu... -
Page 73: Rechargeable Battery
Technical data Rechargeable battery For information on the batteries used in your device, please go to "http://www.fujitsu.com/fts/support/". 4 cell rechargeable battery 50 Wh Rated voltage 14.4 V Rated capacity 3490 mAh Type Lithium-ion Exchangeability By authorized service provider 2 cell rechargeable battery 25 Wh Rated voltage 7.2 V... -
Page 74: Usb Type C Port Replicator (Optional)
50 Hz to 60 Hz (automatic) Max. rated current 0.7 A to 1.2 A Secondary Nominal power 90 W Rated voltage 19 V Max. rated current 4.74 A An additional AC adapter or AC cable can be ordered at any time. Fujitsu... -
Page 75: Manufacturer's Notes
Remember – protecting the environment is a cooperative effort, and you should make every effort to protect it for current and future generations. * To order a new battery for your Fujitsu mobile computer, go to the Fujitsu shopping site "www.shopfujitsu.com"... -
Page 76: Doc (Industry Canada) Notices
For continued protection against risk of fire, replace only with the same type and rating fuse. WARNING: Danger of explosion if Lithium (CMOS) battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instruction. Fujitsu... -
Page 77: Energy Star Compliance
Sleep mode, press the Suspend/Resume Button. Energy saving benefits: Fujitsu ENERGY STAR qualified mobile PCs use about half as much electricity as standard equipment – saving half in utility costs. But more than that, ENERGY STAR also makes a difference for the environment. -
Page 78: Fcc And Ic Regulatory Information
This device complies with Part 15 of FCC Rules and Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device may not cause interference, and, (2) This device must accept any interference, including interference that may cause undesired operation of this device. Fujitsu... - Page 79 ANSI/IEEE C95.1-1992 and Canada RSS 102, and had been tested in accordance with the measurement methods and procedures specified in FCC CFR Rule Part 15.247 and 15.401, and Canada RSS 102. This device has been tested, and meets the FCC, IC RF exposure guidelines when tested with the device operating conditions. Fujitsu...
- Page 80 : (1) cet appareil ne doit pas causer d’interférence nuisible; (2) cet appareil doit accepter toutes les interférences reçues, y compris celles pouvant causer un mauvais fonctionnement de l’appareil. Toute modification n’ayant pas été expressément approuvée par la société Fujitsu America Incorporated peut annuler le droit de l’utilisateur de se servir du matériel.
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Page 81: Canadian Notice / Avis Pour Le Canada
(ce qui signifie qu’ils sont prioritaires) des bandes 5 250 - 5 350 MHz et 5 650 - 5 850 MHz et qu’ils pourraient causer des interférences et/ou des dommages aux appareils de réseau exempts de licence. Fujitsu... -
Page 82: Appendix
Intel Dual Band Wireless-AC 9560 + BT v5.0 Characteristics of the WLAN Device This device is compliant with SAR for general population /uncontrolled exposure limits. This device has been tested, and meets the FCC, IC RF exposure guidelines when tested with the device operating conditions. Fujitsu... -
Page 83: Wireless Lan Modes Using This Device
That is why Ad Hoc networks are also known as peer-to-peer networks. Ad Hoc networks are an easy and inexpensive method for establishing network connectivity between multiple computers. Ad Hoc mode requires that the SSID, network authentication, and encryption key settings are identically configured on all computers in the Ad Hoc network. Fujitsu... - Page 84 (e.g., file servers, printers, databases). = An optional hub for a wired LAN may ** = ADSL modem, cable modem, or similar be required depending upon the type of access point used. Fujitsu...
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Page 85: Deactivating/Disconnecting The Wlan Device
► Press the key with the wireless icon (key ) to start the WirelessSelector. WirelessLAN WirelessLAN Bluetooth Bluetooth The wireless component indicator will go off when the wireless components are switched off. Fujitsu... -
Page 86: Configuring The Wireless Lan
After you have configured your computer, you can connect to an active network by performing the following steps: 1. Click on the WLAN icon in the system tray. 2. Select Connect to a network. 3. Select a network from the list that appears, and click the Connect button. Fujitsu... -
Page 87: Troubleshooting The Wlan
Access Point (Infrastructure) connection: Retry connection after shortening the distance to the access point or removing any obstacles for better sight. Fujitsu... - Page 88 LAN device to associate but not authenticate to the wireless network. Incorrect IP address This only applies to networks configuration using static IP addresses. Please contact your network administrator for the correct settings. Fujitsu...
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Page 89: Using The Bluetooth Device
Users are not authorized to modify this product. Any modifications invalidate the warranty. This equipment may not be modified, altered, or changed in any way without signed written permission from Fujitsu. Unauthorized modification will void the equipment authorization from the FCC and Industry Canada and the warranty. -
Page 90: Creating A Recovery Drive
Note: If you don’t see any restore points, it could be because the system protection isn’t turned on. To check, go to the Control Panel, search for Recovery, and then select Recovery - Configure System Restore - Configure and make sure that Turn On System Protection is selected. Fujitsu... - Page 91 Fujitsu, you can use it to reinstall Windows. You will need to install additional drivers and applications after reinstalling Windows. To reinstall Windows, follow the steps below: 1. Power on your system. When the Fujitsu logo appears on the screen, press the key. 2. Insert the bootable disc in your DVD drive.
- Page 92 A message will be displayed during this time stating Please wait while the content is being processed. 6. If the EULA is displayed for Fujitsu Software Auto Installer, accept the EULA, otherwise continue. 7. The Fujitsu Software Auto Installer user interface will be launched providing the ability to auto install the software downloaded from the support site.
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Page 93: Downloading Driver Updates
To ensure that you always have the most current driver updates related to your system, you should occasionally access the Fujitsu Software Download Manager (FSDM) utility. The FSDM utility is available from the Fujitsu Support site. FSDM will allow you to view and download the most current drivers, utilities and applications to determine whether you have the latest versions. -
Page 94: Index
Ethernet LAN 40 Caps Lock F Lock indicator 23 indicator 22 Caps Lock key 25 Fault Choose a location 19 Elimination 62 Cleaning 17 Fingerprint sensor 45 Cleaning the touchpad 17 configuring 45 Components First-time setup 18 Installing/Removing 58 Fujitsu... - Page 95 46 Remains blank 63 Password Line feed 24 changing 48 entering 48 removing 48 Password protection 47 Making ready to use 19 Power saving 15 Mechanical security 46 Power-on indicator 22 Memory card Printer does not print 65 Fujitsu...
- Page 96 23 Switch off module 39 Switching on for the first time 20 Switch on module 39 System settings, BIOS Setup Utility 59 switching module off 83 switching module on 83 Wrong date/time 63 Tab key 24 Technical data 69 Fujitsu...