Dell XT2 manuale d’uso

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. WARNING: A WARNING indicates a po[...]

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. To use your XT2 XFR in notebook mode, open the display until it reaches a comfortable viewing angle as in the image to the above , and use the keyboar[...]

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. Open the display of the XT2 XFR until it reaches [...]

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. 1 Power Button 3 Screen rotate button 2 Windows security button[...]

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. This is equivalent to clicking the right mouse [...]

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. Gently tap the pen tip twice in q uick succession on the screen of your XT2 XFR. Same[...]

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. The writing pad and the character pad convert your handwriting into typed text. The o n - screen keyboard works just like a standard keyboard except that you enter text by tapping keys [...]

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. You simply quickly draw a short line in one of eight directio[...]

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. Tablet PC Input Panel When an [...]

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. Windows Vista™ There is only one maj or difference in the N - trig applet between[...]

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 1.4.3.1 Digitizer Options Tab The Di gitizer Options tab is used[...]

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. Changing from Pen Only mode to any other mode is done by clicking with an active[...]

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. Digitizer Self Test Result Codes Code Test Error Details Symptoms 7 A- trigs connectivity Digitizer analog processor fail Digitizer is unable to initialize o[...]

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. 1.4.3.2 Interaction Options Ta b The I[...]

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. Zoom Gesture Touching the screen with two fingers and moving them together or apart generates a zoom - in or[...]

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. The sign[...]

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. The calibration markers are displayed on the screen as plus signs (+). Tap the pe[...]

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. Operating System Microsoft™ Windows Vista™ Microsoft Windows™ XP Applica[...]

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. Unless otherwise noted, each procedure included in this document assumes that the following conditions exi[...]

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. CAUTION: Before touching anything inside your XT2 XFR , ground yourself by touching an unpainted metal surface, such as the metal at the bac k of the [...]

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. Do no t use batteries designed[...]

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 PAD ASSEMBLY M2 x 3 21106 - 00 4 3 USB HUB BOARD M2 x 3 21106 - 00 2 4 BLUETOOTH MODULE (option) M2 x 3 21106 - 00 1 5 KEYBOARD M2 x 3 21106 - 00 2 6[...]

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 M2.5 x 8 21106 - 02 1 3 bottom side screws M2.5 x 8 21106 - 02 9 Battery Module 1 Battery module assy M2 x 3 21106 - 00 4 KEYPAD / HINGE COVER 1 Captive screw- M2 c[...]

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. 3. Slide the battery out of the battery bay. Lift slightly using the latches to re[...]

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 . For additional safety best pr actices information, see the Regulatory Compliance Homepage [...]

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.com/regulatory_compliance. 4.3.1 Removing the Keyboar[...]

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. Release the zif connector for the touchpad cable .[...]

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. 10. Remove the keyboard from the XT2 XFR. 4.4 Memory and Mini- Card Cover WARNING: Before working inside your XT2 XFR , read the safety informatio n that shipped wit[...]

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.com/regulatory_compliance . 4.5.1 Removing a Memory Mod[...]

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.com/regulatory_compliance. 4.6.1 Removing the Hard [...]

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 . For additional safety best pr actices information, see the Regulatory Compliance Homepage a[...]

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 . 4. Depending on the type of wireless adapter installed, disconnect either two[...]

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. 6. Remove the mini - card from the XT2 X FR at an angle.[...]

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.com/regulat[...]

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.com/regulatory_compliance. 4.9.1 Removing the Palm Rest[...]

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 . 14. Lift the palmrest from the left side slightly and t ilt the palm rest up towards the right to disconnec[...]

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. Insert the cable clamp over the LCD cables and secure with the cable clamp to b ase screws. CAUTION: Make sure the cable clam p is set properly ove r the cable gasket and the cable gasket is secure [...]

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. Insert the touch pad cable into the connector and close the lock tab. 4. Lift the palm[...]

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 . 8. Install the front two screws securing the display to the chassis. Rotate the displa[...]

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. (See memory cover chapter for re f erence) 16. Install the hard drive. (See hard d[...]

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. DO NOT place battery on chassis pad. 3. Follow the procedures [...]

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. 3. Flip the palm rest over and remove the protective Mylar tape (covering the USB hub board assembly), and save, as this will be replaced lat[...]

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. Being careful not to d amage the grommet that seals to the base. 4.12.2 Instal[...]

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. 4. Remove the speaker assembly from the XT2 XFR.[...]

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.com/regulatory_compliance. 4.14.1 WiFi[...]

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. 4.15.1 Installing the Wifi sniffer button 1. Place the rubber sniffer button over the hole an[...]

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. NOTE: It may help to hold the tool and bracket in place with the flathead scr ewdriver and set the switch in place then use your index finger to hold the upper part of the bracket while pres[...]

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.com/regulatory_compliance. 4.16.1 Removing the S[...]

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. Carefully lift the gasket surround from the fan housing area and lift the gasket from ove[...]

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 . 2. Place[...]

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. 6. Connect the speaker to the system board. 7. Connect the video cable to the syste[...]

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. 4.18 Display Assembly WARNING: Before working inside your XT2 XFR , read the safety inform[...]

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 . 4. Carefully l[...]

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. 9. Lift the cables for the display assembly out of the chass[...]

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. Route the three cables under the tab for the docking door bracket, then install and tighten the five (M2 x 3 - mm) screws for the [...]

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. 8. Insert the cable bracket and install the two screws se[...]

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 . For additional safety best pr actices informa[...]

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. 3. Connect the grey and black mini - car[...]

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.com/regulatory_compliance. 4.21.1 Removing the USB/1394[...]

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. 3. Rotate the pull tab to release the lock and open the door to rem ove. 4.21.4 Removing[...]

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.com/regulatory_compliance. 4.22.1 Removing the USB Module Cover 1.[...]

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.com/regulatory_compliance. 4.23.1 Removing the GPS Module 1. Follo[...]

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.com/regulatory_compliance. 4.24.1 R[...]

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. Processors Intel® Core™2 D[...]

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. When to Use the Dell Diagnos tics If you experience a problem with your computer, perform the checks in Solving Problems , and[...]

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. When the test completes, record the test results and then press any[...]

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. 9. At the Dell Diagnostics Main Menu, left - click with the touch pad/mouse, or press <Tab> and then <Enter>, to select the [...]

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. The following tabs provide additional information for tests run from the Custom Test or Symptom Tree option: Tab Function Results Dis[...]

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. NON - SYSTEM DISK ER ROR — Remove the floppy disk from the floppy[...]

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. • Insert a bootable floppy disk and restart the computer. CLEAN THE DRI VE OR DISK — For information on cleaning your computer, see the Dell™ Technology Guide o[...]

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 . ENSURE THAT THE CABLE FOR THE IEEE 1394 DEVICE IS PROPER[...]

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. A Program is Designed for an Earlier Windo[...]

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. If nece ssary, install additional memory (see Replacing a Memory Module ). • Reseat the memory[...]

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. See the Setup and Features Information Guide for your compu[...]

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. Use this support utility for self - support information, software updates, and health sca ns of your computing [...]

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. 6.5.1 GPS Hardware Configuration It is important that you configure your computer ’s h[...]

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 6.5.2 Software Configuration There are many off the shelf and usage specific applicatio[...]

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. 6.6.1 Camera Configuration Verification If the camera is not working, or is working in[...]

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 ”. a. If a ‘Yellow Bang” appears on the device, then the drivers should be re installed. b. If “ USB UVC Webcam ” is under Device Manager , but the camera is non - functional, locate the “ [...]

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. If no USB devices are present, replace the sys[...]

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. Turns on when the Scroll Lock function is enabled. 6.9 L ED Error Codes Appearance Descr[...]

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. Test the other slot with both modules. 3. Replace the memory 4. Replace th[...]

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> 7.1 BIOS Screen Navigation Keystrokes Use the following keystrokes to navigate the BIOS[...]

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. Follow the on -screen instructions to view and/or change any settings. On each screen[...]