Manuel d'utilisation / d'entretien du produit LATITUDE XT2 XFR du fabricant Dell
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Dell™ Latitude™ XT2 XFR Service Manual.
Dell ™ Latitude™ XT2 XFR Service Manual Page 2 of 94 Version A00 -01 Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you make better use of your computer. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
Dell ™ Latitude™ XT2 XFR Service Manual Page 3 of 94 Version A00 -01 Table of Contents 1 XT2 XFR FEATURES ...................................................................................................................................... 6 1.1 XT2 XFR U SER M ODES .
Dell ™ Latitude™ XT2 XFR Service Manual Page 4 of 94 Version A00 -01 4.10 C OIN -C ELL B ATTERY ................................................................................................................................ . 48 4.10.1 Removing the Coin -Cell Battery .
Dell ™ Latitude™ XT2 XFR Service Manual Page 5 of 94 Version A00 -01 6.2.8 Video and Display Problems ......................................................................................................... 83 6.3 D ELL T ECHNICAL U PDATE S ERVICE .
Dell ™ Latitude™ XT2 XFR Service Manual Page 6 of 94 Version A00 -01 1 XT2 XFR Features 1.1 XT2 XFR User Modes 1.1.1 Notebook Mode Your XT2 XFR can be used either in notebook mode or tablet mode.
Dell ™ Latitude™ XT2 XFR Service Manual Page 7 of 94 Version A00 -01 1.1.2 Tablet Mode Your XT2 XFR converts from notebook mode to tablet mode with a 180 - degre e clockwise twist of the display’s rotating hinge. CAUTION: Forcing the hinge beyond the 180 - degree point will damage the XT2 XFR.
Dell ™ Latitude™ XT2 XFR Service Manual Page 8 of 94 Version A00 -01 1.2 XT2 XFR Buttons 1.2.1 Tablet Buttons Your XT2 XFR has three tablet buttons located beside the power button. In order for these buttons to function properly, Dell Control Point System Manager must be installed.
Dell ™ Latitude™ XT2 XFR Service Manual Page 9 of 94 Version A00 -01 To select objects, press and release the scroll control when it is in the center/neutral position. To launch context sensitive menus, press and hold the scroll control until a complete circle is drawn on the display then release.
Dell ™ Latitude™ XT2 XFR Service Manual Page 10 of 94 Version A00 -01 The table below describes how to use the pen. Electrostatic Pen Usage Appearance Action Function Gently tap the pen tip on the screen o f your Tablet PC. Same as a single - click on a mouse.
Dell ™ Latitude™ XT2 XFR Service Manual Page 11 of 94 Version A00 -01 You can use the writing pad, the character pad, or the on - screen keyboard to enter text.
Dell ™ Latitude™ XT2 XFR Service Manual Page 12 of 94 Version A00 -01 Pen Flicks Pen flicks enable you to use the pen to perform actions that normally require a keyboard, such as pressing <Page Up> or using the directional arrow keys. Pen flicks are quick, directional gestures.
Dell ™ Latitude™ XT2 XFR Service Manual Page 13 of 94 Version A00 -01 Using the Pen as a Pen The native handwriting recognition software makes it easy to enter text into your applications with the pen. Some applications, such as Windows Journal, allow you to write with the pen directly into the application window.
Dell ™ Latitude™ XT2 XFR Service Manual Page 14 of 94 Version A00 -01 an InstallShield Wizard will walk you through the process of installing the software. The appearance of the N - trig icon is an indication of a successful installation. 1.4.2 Windows™ XP vs.
Dell ™ Latitude™ XT2 XFR Service Manual Page 15 of 94 Version A00 -01 Clicking on Properties opens up the N - trig Tablet Settings window. There are four tabs on the N - trig Tablet Settings window: • Digitizer Options • Interaction Options • Multi - Touch Gestures • About 1.
Dell ™ Latitude™ XT2 XFR Service Manual Page 16 of 94 Version A00 -01 1.4.3.1.1 Input Mode Selection The N - trig applet has 4 operating modes: Pen Only — In this mode, the stylus is the only device that can be used as the input device with the N- trig digitizer.
Dell ™ Latitude™ XT2 XFR Service Manual Page 17 of 94 Version A00 -01 After the test is complete, the results are displayed as illustrated below. Use this table to define the result codes.
Dell ™ Latitude™ XT2 XFR Service Manual Page 18 of 94 Version A00 -01 49 Host Timeout Error Host Timeout Error Host communication or resources problem in e xecuting diagnostics. 50 Capacitor Calibration Required Hardware calibration is required Hardware calibration is require d to gain maximum performance.
Dell ™ Latitude™ XT2 XFR Service Manual Page 19 of 94 Version A00 -01 Scroll Gesture Placing two fingers on the screen and moving them horizontally or vertically generates scrolling in the direction of movement: right, left, up, or down.
Dell ™ Latitude™ XT2 XFR Service Manual Page 20 of 94 Version A00 -01 1.5 XT2 XFR Pen Your XT2 XFR uses a s pecifically designed electrostatic pen or stylus for use in tablet PC mode. Instead of relying on battery power, the energy source for the stylus is magnetic energy produced by the excitation coil built into the digitizer itself.
Dell ™ Latitude™ XT2 XFR Service Manual Page 21 of 94 Version A00 -01 1. Open Dell Control Point . 2. Click System Tablet Sett ings . 3. On the Dell Tablet Setting s window, click Pen & Input then click Calibrate . 4. Follow the instructions on the screen.
Dell ™ Latitude™ XT2 XFR Service Manual Page 22 of 94 Version A00 -01 1.6 Application Matrix The following matrix shows the gestures supported by the operating system and specific application software package s. O ther applications may also respond to these gestures.
Dell ™ Latitude™ XT2 XFR Service Manual Page 23 of 94 Version A00 -01 2.1 Before Working Inside Your XT2 XFR Use the following safety guidelines to help protect your XT2 XFR from potential damage and to help to ensure your personal safety.
Dell ™ Latitude™ XT2 XFR Service Manual Page 24 of 94 Version A00 -01 CAUTION: To guard against electrical shock, always unplug your XT2 XFR from the electrical outlet before opening the display.
Dell ™ Latitude™ XT2 XFR Service Manual Page 25 of 94 Version A00 -01 After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your computer. CAUTION: To avoid damage to the XT2 XFR , use only the ba ttery designed for this particular Dell computer.
Dell ™ Latitude™ XT2 XFR Service Manual Page 26 of 94 Version A00 -01 9 WIFI ASSEMBLY custom 1 10 HINGE PLATE TO CHASSIS M2.5 x 5 21106 - 01 2 Palm Rest 1 KEYBOARD DOOR M2 x 3 21106 - 00 2 2 TOUCH.
Dell ™ Latitude™ XT2 XFR Service Manual Page 27 of 94 Version A00 -01 custom Thread Forming Base to Palm rest 1 under the battery area M2.5 x 5 21106 - 01 7 2 under the battery area M2.
Dell ™ Latitude™ XT2 XFR Service Manual Page 28 of 94 Version A00 -01 4.1.1 Removing the Main Battery 1. Follow the procedures in Before Working Inside Your XT2 XFR . 2. Slide the two battery - bay latch releases on the bottom of the XT2 XFR outward to each side.
Dell ™ Latitude™ XT2 XFR Service Manual Page 29 of 94 Version A00 -01 4. Rotate the door up to remove the battery. 5. Remove the battery. 4.1.3 Installing the Battery into the Battery Door 1. Place the bracket onto the battery. 2. Slide the battery onto the battery door and align the tabs on the battery with the door tabs.
Dell ™ Latitude™ XT2 XFR Service Manual Page 30 of 94 Version A00 -01 3. Hold the bracket down and tighten the four captive screws. 4.2 Hinge Cover WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR .
Dell ™ Latitude™ XT2 XFR Service Manual Page 31 of 94 Version A00 -01 4.3 Keyboard WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 32 of 94 Version A00 -01 5. Gently slide the keyboard towards the display. 6. Remove the two screws (M2 x 3 - mm) securing the connector door to the palm rest. 7. Lift and remove the connec tor door. 8.
Dell ™ Latitude™ XT2 XFR Service Manual Page 33 of 94 Version A00 -01 7. Disconnect the touch pad cable. 8. Release the zif connector for the keyboard cable .
Dell ™ Latitude™ XT2 XFR Service Manual Page 34 of 94 Version A00 -01 9. Lift using the blue pull tab on the keyboard cable and disconnect the keyboard cable from the system board.
Dell ™ Latitude™ XT2 XFR Service Manual Page 35 of 94 Version A00 -01 4. Lift the cover up from the left side using the grip tab . 5. Lift the cover while sliding to the left, and remove from the XT2 X FR .
Dell ™ Latitude™ XT2 XFR Service Manual Page 36 of 94 Version A00 -01 4.5 Memory WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 37 of 94 Version A00 -01 4.6 Hard Drive WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 38 of 94 Version A00 -01 4. Lift the handle to remove the hard drive from the XT2 XFR. 4.7 Mini- Card WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR .
Dell ™ Latitude™ XT2 XFR Service Manual Page 39 of 94 Version A00 -01 4.7.1 Removing the Mini- Card 1. Follow the procedures in Before Working Inside Your XT2 XFR . 2. Remove the battery from the X T2 XFR. 3. Remove the memory and mini - card cover before continuing .
Dell ™ Latitude™ XT2 XFR Service Manual Page 40 of 94 Version A00 -01 5. Use your finger to gently pry the retaining clips back and release the mini - card.
Dell ™ Latitude™ XT2 XFR Service Manual Page 41 of 94 Version A00 -01 4.8 Internal Card With Bluetooth® Wireless Technology WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 42 of 94 Version A00 -01 6. Remove the Bluetooth assembly from the XT2 XFR ..
Dell ™ Latitude™ XT2 XFR Service Manual Page 43 of 94 Version A00 -01 4.9 Palm Rest WARNING : Before working inside your XT2 XFR, read the safety information that shipped with your XT2 XFR. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 44 of 94 Version A00 -01 12. Lay the display assembly behind the chassis. 13. Gently lift the p alm rest, moving the door opening over to the right slightly and disconnect th e touchpad cable .
Dell ™ Latitude™ XT2 XFR Service Manual Page 45 of 94 Version A00 -01 15. Remove the palm rest from the XT2 XFR . 4.9.2 Installing the Palm Rest 1.
Dell ™ Latitude™ XT2 XFR Service Manual Page 46 of 94 Version A00 -01 3. Ensure the ribbon cable for the touch pad can be seen through t he palm rest door, then p lace the palm rest over the chassis so the view through the door is over the touchpad connector.
Dell ™ Latitude™ XT2 XFR Service Manual Page 47 of 94 Version A00 -01 6. With the LCD bracket rotated 90 degrees, set the display onto the cha ssis and align the bracket guide pins. 7. Install the back hinge cap and tighten the two screws securing the cover .
Dell ™ Latitude™ XT2 XFR Service Manual Page 48 of 94 Version A00 -01 13. Install the WLAN/WWAN mini - cards. (Se e mini - card chapte r fo r reference) 14. Install the memory module. (See memory chapter for reference) 15. Install the mini - card and memory door.
Dell ™ Latitude™ XT2 XFR Service Manual Page 49 of 94 Version A00 -01 4.10.2 Installing the Coin-Cell Battery 1. Connect the coin - cell battery to the system board. 2. Place the tape side of the battery to the left of the chassis pad directly in front of the USB connector location.
Dell ™ Latitude™ XT2 XFR Service Manual Page 50 of 94 Version A00 -01 1. Follow the procedures in Before Working Inside Your XT2 XFR . 2. Follow the procedures in removing the palm rest before continuing.
Dell ™ Latitude™ XT2 XFR Service Manual Page 51 of 94 Version A00 -01 4. Loosen and remove the screw holding the stylus bay housing to the chassis. 5. Unthread the cable and connector for the stylus bay. 6. Remove the Stylus Bay from the bottom chassis by lifting up.
Dell ™ Latitude™ XT2 XFR Service Manual Page 52 of 94 Version A00 -01 4.13.1 Removing the Speaker 1. Follow the procedures in Before Working Inside Your XT2 XFR . 2. Follow the procedures in removing the palm rest before continuing. 3. Disconnect the speaker cable from the system board.
Dell ™ Latitude™ XT2 XFR Service Manual Page 53 of 94 Version A00 -01 4.14 WiFi Sniffer Assembly WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Comp liance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 54 of 94 Version A00 -01 4.15 Sniffer Button and Wifi S witch 1. Remove the sniffer button by inserting a plastic scribe on the top corner and li ghtly pressing down to relase the seal. 2. Remove the button.
Dell ™ Latitude™ XT2 XFR Service Manual Page 55 of 94 Version A00 -01 3. Press the swit ches clips through the hole in the bracket until it locks in place.
Dell ™ Latitude™ XT2 XFR Service Manual Page 56 of 94 Version A00 -01 4.16 System Board WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 57 of 94 Version A00 -01 1 Speaker connection 2 Stylus connection 3 Coin - cell battery connection 4 WiFi sniffer connection 5 System board screw (2.5 x 5 - mm) 6 System board screw at bracket (2.5 x 8 - mm) 10.
Dell ™ Latitude™ XT2 XFR Service Manual Page 58 of 94 Version A00 -01 4.16.2 Installing the System Board 1. Examine the system board to make sure there are nine (9) insulation pads set arou nd the grounding clips on the palmrest side of the system board, and one (1) on the processor side of the system board near the docking connector .
Dell ™ Latitude™ XT2 XFR Service Manual Page 59 of 94 Version A00 -01 5 System board screw (2.5 x 5 - mm) 6 System board screw at bracket (2.5 x 8 - mm) 4. Connect the sniffer switch cable to the system board. 5. Connect the stylus bay cable to the system board.
Dell ™ Latitude™ XT2 XFR Service Manual Page 60 of 94 Version A00 -01 5. Loosen the four captive screws on the heat sink. 16. Remove the top section of the heat sink assembly from the sy stem board, then turn over the system board again. 17. Remove the bottom section of the heat sink assembly.
Dell ™ Latitude™ XT2 XFR Service Manual Page 61 of 94 Version A00 -01 NOTE: Make sure the insulator is attached to the system board prior to installation of the heat sink assembly. If this insulator is missing a replacement system board should be ordered.
Dell ™ Latitude™ XT2 XFR Service Manual Page 62 of 94 Version A00 -01 4.18.1 Removing the Display Assembly 1. Follow the procedures in Before Working Inside Your XT2 XFR . 2. Follow the procedures in Removing the palm rest before continuing . 3. From the inside of the XT2 XFR, disconnect the display cable from th e system board .
Dell ™ Latitude™ XT2 XFR Service Manual Page 63 of 94 Version A00 -01 7. Remove the two (M2 x 3 - mm) screws holding the RF Passt hru board to t he chassis and lift the RF passthru board up. 8. Disconnect the back Black/ Grey , Red, and Black antenna cables from the RF Passthru board.
Dell ™ Latitude™ XT2 XFR Service Manual Page 64 of 94 Version A00 -01 ID PCB Reference Wiring Color 1 WWAN – Back Black / Grey 2 GPS – Back Red 3 WLAN – Back Black 4 WWAN – Front Grey 5 WLAN - Front Black 3.
Dell ™ Latitude™ XT2 XFR Service Manual Page 65 of 94 Version A00 -01 6. Set the three antenna cables from the display assembly within the memory door opening. 7. Place the grommet surrounding the cables into the grommet chamb er. Be sure the grommet is seated properly and hold in place.
Dell ™ Latitude™ XT2 XFR Service Manual Page 66 of 94 Version A00 -01 10. Complete the assembly by performing Installing the palm rest . 4.19 R F Passthru 4.19.1 Removing the RF Passthru Board WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR .
Dell ™ Latitude™ XT2 XFR Service Manual Page 67 of 94 Version A00 -01 ID PCB Reference Wiring Color 1 WWAN – Back Black / Grey 2 GPS – Back Red 3 WLAN – Back Black 4 WWAN – Front Grey 5 WLAN - Front Black 2. Set the RF Passthru board on the chassis, insert and tighten the two (2 x 3 - mm) screws.
Dell ™ Latitude™ XT2 XFR Service Manual Page 68 of 94 Version A00 -01 4.21 Doors WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 69 of 94 Version A00 -01 4.21.3 Removing the Power Door 1. Follow the procedures in Before Working Inside Your XT2 XFR . 2. Remove the two(2.5 x 5 - mm) screws from the door hinge connected to the bottom chassis.
Dell ™ Latitude™ XT2 XFR Service Manual Page 70 of 94 Version A00 -01 WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 71 of 94 Version A00 -01 WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 72 of 94 Version A00 -01 4.24 Camera Module (OPTION AL) WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped with your XT2 XFR . For additional safety best pr actices information, see the Regulatory Compliance Homepage at www.
Dell ™ Latitude™ XT2 XFR Service Manual Page 73 of 94 Version A00 -01 5 Specifications NOTE: Offerings may vary by region. For more information regarding the configuration of your XT2 XFR, click Sta rt (or Start in Windows XP) Help and Support , and then select the option to view information about your XT2 XFR.
Dell ™ Latitude™ XT2 XFR Service Manual Page 74 of 94 Version A00 -01 6 Dell Diagnostics CAUTION: Before you begin any of t he procedures in this section, follow t he safety instructions that shipped with your computer.
Dell ™ Latitude™ XT2 XFR Service Manual Page 75 of 94 Version A00 -01 NOTE: It is recommended that you select Test System to run a complete test on your computer. Selecting Test Memory ini tiates the extended memory test whic h can take up to thirty minutes or more to complete.
Dell ™ Latitude™ XT2 XFR Service Manual Page 76 of 94 Version A00 -01 thirty minutes or more to complete. When the test completes, record the test results and then press any key to return to the previous menu.
Dell ™ Latitude™ XT2 XFR Service Manual Page 77 of 94 Version A00 -01 NOTE: When contacting Dell Support, have your Service Tag ready. T he Service Tag for your computer is located at the top of each test screen.
Dell ™ Latitude™ XT2 XFR Service Manual Page 78 of 94 Version A00 -01 drive letter : IS NOT ACCESSIBLE. THE DEVICE IS NOT READY — The drive cannot read the disk. Insert a disk into the drive and try again. INSERT BOOTABLE MEDIA — Insert a bootable floppy disk, CD, or DVD.
Dell ™ Latitude™ XT2 XFR Service Manual Page 79 of 94 Version A00 -01 TEST THE DRIVE — • Insert another disc to eliminate the possibility that the original drive is defective.
Dell ™ Latitude™ XT2 XFR Service Manual Page 80 of 94 Version A00 -01 6.2.3 IEEE 1394 Device Problems CAUTION: Before you begin any of t he procedures in this section, f ollow the safety instructions that shipped with your computer. NOTE: Your computer supports onl y IEEE 1394a standard .
Dell ™ Latitude™ XT2 XFR Service Manual Page 81 of 94 Version A00 -01 A Program Crashes R epeatedly NOTE: Most software includes installation instructions in its documentation or on a floppy disk, CD, or DVD. CHECK THE SOFTWARE DOCUMENTATION — If nece ssar y, uninstall and then reinstall the program.
Dell ™ Latitude™ XT2 XFR Service Manual Page 82 of 94 Version A00 -01 Save and close any open files and exit any open programs you are not using to see if that resolves the problem. • See the software documentation for minimum memory requirements.
Dell ™ Latitude™ XT2 XFR Service Manual Page 83 of 94 Version A00 -01 RUN THE HARDWARE TROUBLESHOOTE R — See Hardware Troubleshooter . No Sound From H eadphones CHECK THE HEADPHONE CABLE CONNECTION — Ensure that the headphone cable is securely inserted into the headphone connector.
Dell ™ Latitude™ XT2 XFR Service Manual Page 84 of 94 Version A00 -01 6.4 Dell Support Utility The Dell Support Utility is installed on your computer and available from the Dell Support, , icon on the taskbar or from the Start button.
Dell ™ Latitude™ XT2 XFR Service Manual Page 85 of 94 Version A00 -01 6.5 GPS Device Follow the directions in the hot swappable modules section above to install the GPS device. Ensure the GPS device is properly seated and the lock is in the locked position.
Dell ™ Latitude™ XT2 XFR Service Manual Page 86 of 94 Version A00 -01 3. Double- click on “ Ports” . Right - click on the USB Serial Port (COM#) device and select Properties .
Dell ™ Latitude™ XT2 XFR Service Manual Page 87 of 94 Version A00 -01 4. Select the Port Settings tab. Confirm that the following settings are assigned to each field shown below: Bits per second: 4800 Data bits: 8 Parity: none Stop bits: 1 Flow control: None 6.
Dell ™ Latitude™ XT2 XFR Service Manual Page 88 of 94 Version A00 -01 6.6 Camera Follow the directions in the Hot Swappable Module Devices section above to install the Camera device. Ensure the camera is properly seated and the lock is in the locked position.
Dell ™ Latitude™ XT2 XFR Service Manual Page 89 of 94 Version A00 -01 3. Double- click on “ Imaging De vice ”, and locate “ USB UVC Webcam ”.
Dell ™ Latitude™ XT2 XFR Service Manual Page 90 of 94 Version A00 -01 If the USB device test fails the Camera only, replace the Camera module. I f the ping test does not recognize a Camera module is attached, a replacement USB hub board ma y be needed or the USB cable checked for proper connection.
Dell ™ Latitude™ XT2 XFR Service Manual Page 91 of 94 Version A00 -01 6.8 Keyboard Status LEDs The green lights located above the keyboard indicate the following: Turns on whe n the numeric keypad is enabled. Turns on when the Caps Lock function is enabled.
Dell ™ Latitude™ XT2 XFR Service Manual Page 92 of 94 Version A00 -01 4. Replace the system board. ON - FLASH - ON Memory is detected but has errors 1. Reseat the memory. 2. If two modules are installed remove one and test. Try the other module in the same slot and test.
Dell ™ Latitude™ XT2 XFR Service Manual Page 93 of 94 Version A00 -01 7 System BIOS Your XT2 XFR offers the following system BIOS o ptions: • Bring up a one - time boot menu by pressing <F12> • Access the System Setup utility by pressing <F2> 7.
Dell ™ Latitude™ XT2 XFR Service Manual Page 94 of 94 Version A00 -01 Press <F2> to enter System Setup and change the user -definable settings. If you have trouble entering System Setup using this key, press <F2> when the keyboard LEDs first flash.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Dell LATITUDE XT2 XFR c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Dell LATITUDE XT2 XFR - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Dell LATITUDE XT2 XFR, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Dell LATITUDE XT2 XFR va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Dell LATITUDE XT2 XFR, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Dell LATITUDE XT2 XFR.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Dell LATITUDE XT2 XFR. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Dell LATITUDE XT2 XFR ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
